55721127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 93519360

約数和(自身を除く): 37798233

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2213, 2289, 3597, 6639, 8393, 15491, 24343, 25179, 46473, 73029, 170401, 241217, 511203, 723651, 1688519, 2653387, 5065557, 7960161, 18573709, 55721127]

約数ペア:

[(1, 55721127), (3, 18573709), (7, 7960161), (11, 5065557), (21, 2653387), (33, 1688519), (77, 723651), (109, 511203), (231, 241217), (327, 170401), (763, 73029), (1199, 46473), (2213, 25179), (2289, 24343), (3597, 15491), (6639, 8393)]