2015496441

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{680681}}^1$

素因数の和:680741

約数の個数: 24

約数和(自身を含む): 3397964544

約数和(自身を除く): 1382468103

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 680681, 2042043, 4764767, 6126129, 14294301, 31992007, 42882903, 95976021, 223944049, 287928063, 671832147, 2015496441]

約数ペア:

[(1, 2015496441), (3, 671832147), (7, 287928063), (9, 223944049), (21, 95976021), (47, 42882903), (63, 31992007), (141, 14294301), (329, 6126129), (423, 4764767), (987, 2042043), (2961, 680681)]