2005027577

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{20549}}^1$

素因数の和:20872

約数の個数: 16

約数和(自身を含む): 2343686400

約数和(自身を除く): 338658823

約数列:

[1, 7, 53, 263, 371, 1841, 13939, 20549, 97573, 143843, 1089097, 5404387, 7623679, 37830709, 286432511, 2005027577]

約数ペア:

[(1, 2005027577), (7, 286432511), (53, 37830709), (263, 7623679), (371, 5404387), (1841, 1089097), (13939, 143843), (20549, 97573)]