2912963221

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{12497}}^1$

素因数の和:12649

約数の個数: 24

約数和(自身を含む): 3487841856

約数和(自身を除く): 574878635

約数列:

[1, 7, 49, 67, 71, 469, 497, 3283, 3479, 4757, 12497, 33299, 87479, 233093, 612353, 837299, 887287, 5861093, 6211009, 41027651, 43477063, 59448229, 416137603, 2912963221]

約数ペア:

[(1, 2912963221), (7, 416137603), (49, 59448229), (67, 43477063), (71, 41027651), (469, 6211009), (497, 5861093), (3283, 887287), (3479, 837299), (4757, 612353), (12497, 233093), (33299, 87479)]