About the Number

2137172085

2137172084 ← → 2137172086

2進数表記:1111111011000101010100001110101

漢数字表記:二十一億三千七百十七万二千八十五

素因数分解:

3 2 × 5 1 × 17 1 × 31 1 × 227 1 × 397 1

素因数の和:683
約数の個数: 96
約数和(自身を含む): 4076946432
約数和(自身を除く): 1939774347

約数列:
[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 227, 255, 279, 397, 465, 527, 681, 765, 1135, 1191, 1395, 1581, 1985, 2043, 2635, 3405, 3573, 3859, 4743, 5955, 6749, 7037, 7905, 10215, 11577, 12307, 17865, 19295, 20247, 21111, 23715, 33745, 34731, 35185, 36921, 57885, 60741, 61535, 63333, 90119, 101235, 105555, 110763, 119629, 173655, 184605, 209219, 270357, 303705, 316665, 358887, 450595, 553815, 598145, 627657, 811071, 1046095, 1076661, 1351785, 1532023, 1794435, 1882971, 2793689, 3138285, 4055355, 4596069, 5383305, 7660115, 8381067, 9414855, 13788207, 13968445, 22980345, 25143201, 41905335, 47492713, 68941035, 125716005, 142478139, 237463565, 427434417, 712390695, 2137172085]

約数ペア:
[(1, 2137172085), (3, 712390695), (5, 427434417), (9, 237463565), (15, 142478139), (17, 125716005), (31, 68941035), (45, 47492713), (51, 41905335), (85, 25143201), (93, 22980345), (153, 13968445), (155, 13788207), (227, 9414855), (255, 8381067), (279, 7660115), (397, 5383305), (465, 4596069), (527, 4055355), (681, 3138285), (765, 2793689), (1135, 1882971), (1191, 1794435), (1395, 1532023), (1581, 1351785), (1985, 1076661), (2043, 1046095), (2635, 811071), (3405, 627657), (3573, 598145), (3859, 553815), (4743, 450595), (5955, 358887), (6749, 316665), (7037, 303705), (7905, 270357), (10215, 209219), (11577, 184605), (12307, 173655), (17865, 119629), (19295, 110763), (20247, 105555), (21111, 101235), (23715, 90119), (33745, 63333), (34731, 61535), (35185, 60741), (36921, 57885)]

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