1908499461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{422141}}^1$

素因数の和:422292

約数の個数: 16

約数和(自身を含む): 2796268608

約数和(自身を除く): 887769147

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 422141, 1266423, 4643551, 13930653, 57833317, 173499951, 636166487, 1908499461]

約数ペア:

[(1, 1908499461), (3, 636166487), (11, 173499951), (33, 57833317), (137, 13930653), (411, 4643551), (1507, 1266423), (4521, 422141)]