42115307

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 49093776

約数和(自身を除く): 6978469

約数列:

[1, 13, 17, 107, 137, 169, 221, 1391, 1781, 1819, 2329, 2873, 14659, 18083, 23153, 23647, 30277, 190567, 249203, 307411, 393601, 2477371, 3239639, 42115307]

約数ペア:

[(1, 42115307), (13, 3239639), (17, 2477371), (107, 393601), (137, 307411), (169, 249203), (221, 190567), (1391, 30277), (1781, 23647), (1819, 23153), (2329, 18083), (2873, 14659)]