21575652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 63141120

約数和(自身を除く): 41565468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 51, 58, 68, 84, 87, 102, 116, 119, 174, 203, 204, 238, 348, 357, 406, 476, 493, 521, 609, 714, 812, 986, 1042, 1218, 1428, 1479, 1563, 1972, 2084, 2436, 2958, 3126, 3451, 3647, 5916, 6252, 6902, 7294, 8857, 10353, 10941, 13804, 14588, 15109, 17714, 20706, 21882, 26571, 30218, 35428, 41412, 43764, 45327, 53142, 60436, 61999, 90654, 105763, 106284, 123998, 181308, 185997, 211526, 247996, 256853, 317289, 371994, 423052, 513706, 634578, 743988, 770559, 1027412, 1269156, 1541118, 1797971, 3082236, 3595942, 5393913, 7191884, 10787826, 21575652]

約数ペア:

[(1, 21575652), (2, 10787826), (3, 7191884), (4, 5393913), (6, 3595942), (7, 3082236), (12, 1797971), (14, 1541118), (17, 1269156), (21, 1027412), (28, 770559), (29, 743988), (34, 634578), (42, 513706), (51, 423052), (58, 371994), (68, 317289), (84, 256853), (87, 247996), (102, 211526), (116, 185997), (119, 181308), (174, 123998), (203, 106284), (204, 105763), (238, 90654), (348, 61999), (357, 60436), (406, 53142), (476, 45327), (493, 43764), (521, 41412), (609, 35428), (714, 30218), (812, 26571), (986, 21882), (1042, 20706), (1218, 17714), (1428, 15109), (1479, 14588), (1563, 13804), (1972, 10941), (2084, 10353), (2436, 8857), (2958, 7294), (3126, 6902), (3451, 6252), (3647, 5916)]