420295389

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1\times {\mathrm{2467}}^1$

素因数の和:3100

約数の個数: 16

約数和(自身を含む): 566850240

約数和(自身を除く): 146554851

約数列:

[1, 3, 109, 327, 521, 1563, 2467, 7401, 56789, 170367, 268903, 806709, 1285307, 3855921, 140098463, 420295389]

約数ペア:

[(1, 420295389), (3, 140098463), (109, 3855921), (327, 1285307), (521, 806709), (1563, 268903), (2467, 170367), (7401, 56789)]