2106191009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 2334215352

約数和(自身を除く): 228024343

約数列:

[1, 13, 53, 137, 421, 689, 1781, 2809, 5473, 7261, 22313, 36517, 57677, 94393, 290069, 384833, 749801, 1182589, 3056881, 5002829, 15373657, 39739453, 162014693, 2106191009]

約数ペア:

[(1, 2106191009), (13, 162014693), (53, 39739453), (137, 15373657), (421, 5002829), (689, 3056881), (1781, 1182589), (2809, 749801), (5473, 384833), (7261, 290069), (22313, 94393), (36517, 57677)]