39302431

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 48182784

約数和(自身を除く): 8880353

約数列:

[1, 7, 19, 103, 133, 151, 361, 721, 1057, 1957, 2527, 2869, 13699, 15553, 20083, 37183, 54511, 108871, 260281, 295507, 381577, 2068549, 5614633, 39302431]

約数ペア:

[(1, 39302431), (7, 5614633), (19, 2068549), (103, 381577), (133, 295507), (151, 260281), (361, 108871), (721, 54511), (1057, 37183), (1957, 20083), (2527, 15553), (2869, 13699)]