21551149067

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{99017}}^1$

素因数の和:99131

約数の個数: 32

約数和(自身を含む): 27376496640

約数和(自身を除く): 5825347573

約数列:

[1, 7, 17, 31, 59, 119, 217, 413, 527, 1003, 1829, 3689, 7021, 12803, 31093, 99017, 217651, 693119, 1683289, 3069527, 5842003, 11783023, 21486689, 40894021, 52181959, 99314051, 181102093, 365273713, 695198357, 1267714651, 3078735581, 21551149067]

約数ペア:

[(1, 21551149067), (7, 3078735581), (17, 1267714651), (31, 695198357), (59, 365273713), (119, 181102093), (217, 99314051), (413, 52181959), (527, 40894021), (1003, 21486689), (1829, 11783023), (3689, 5842003), (7021, 3069527), (12803, 1683289), (31093, 693119), (99017, 217651)]