247477071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{28753}}^1$

素因数の和:28926

約数の個数: 16

約数和(自身を含む): 349648640

約数和(自身を除く): 102171569

約数列:

[1, 3, 19, 57, 151, 453, 2869, 8607, 28753, 86259, 546307, 1638921, 4341703, 13025109, 82492357, 247477071]

約数ペア:

[(1, 247477071), (3, 82492357), (19, 13025109), (57, 4341703), (151, 1638921), (453, 546307), (2869, 86259), (8607, 28753)]