About the Number

1440996921

1440996920 ← → 1440996922

2進数表記:1010101111000111101111000111001

漢数字表記:十四億四千九十九万六千九百二十一

素因数分解:

3 2 × 7 1 × 13 3 × 29 1 × 359 1

素因数の和:440
約数の個数: 96
約数和(自身を含む): 2673216000
約数和(自身を除く): 1232219079

約数列:
[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 169, 203, 261, 273, 359, 377, 507, 609, 819, 1077, 1131, 1183, 1521, 1827, 2197, 2513, 2639, 3231, 3393, 3549, 4667, 4901, 6591, 7539, 7917, 10411, 10647, 14001, 14703, 15379, 19773, 22617, 23751, 31233, 32669, 34307, 42003, 44109, 46137, 60671, 63713, 72877, 93699, 98007, 102921, 135343, 138411, 182013, 191139, 218631, 294021, 308763, 406029, 424697, 445991, 546039, 573417, 655893, 788723, 947401, 1218087, 1274091, 1337973, 1759459, 2366169, 2842203, 3822273, 4013919, 5278377, 5521061, 7098507, 8526609, 12316213, 15835131, 16563183, 22872967, 36948639, 49689549, 68618901, 110845917, 160110769, 205856703, 480332307, 1440996921]

約数ペア:
[(1, 1440996921), (3, 480332307), (7, 205856703), (9, 160110769), (13, 110845917), (21, 68618901), (29, 49689549), (39, 36948639), (63, 22872967), (87, 16563183), (91, 15835131), (117, 12316213), (169, 8526609), (203, 7098507), (261, 5521061), (273, 5278377), (359, 4013919), (377, 3822273), (507, 2842203), (609, 2366169), (819, 1759459), (1077, 1337973), (1131, 1274091), (1183, 1218087), (1521, 947401), (1827, 788723), (2197, 655893), (2513, 573417), (2639, 546039), (3231, 445991), (3393, 424697), (3549, 406029), (4667, 308763), (4901, 294021), (6591, 218631), (7539, 191139), (7917, 182013), (10411, 138411), (10647, 135343), (14001, 102921), (14703, 98007), (15379, 93699), (19773, 72877), (22617, 63713), (23751, 60671), (31233, 46137), (32669, 44109), (34307, 42003)]

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