188637743

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 233017344

約数和(自身を除く): 44379601

約数列:

[1, 7, 23, 47, 97, 161, 257, 329, 679, 1081, 1799, 2231, 4559, 5911, 7567, 12079, 15617, 24929, 31913, 41377, 84553, 104857, 174503, 277817, 573367, 733999, 1171663, 1944719, 4013569, 8201641, 26948249, 188637743]

約数ペア:

[(1, 188637743), (7, 26948249), (23, 8201641), (47, 4013569), (97, 1944719), (161, 1171663), (257, 733999), (329, 573367), (679, 277817), (1081, 174503), (1799, 104857), (2231, 84553), (4559, 41377), (5911, 31913), (7567, 24929), (12079, 15617)]