247079145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{531353}}^1$

素因数の和:531392

約数の個数: 16

約数和(自身を含む): 408079872

約数和(自身を除く): 161000727

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 531353, 1594059, 2656765, 7970295, 16471943, 49415829, 82359715, 247079145]

約数ペア:

[(1, 247079145), (3, 82359715), (5, 49415829), (15, 16471943), (31, 7970295), (93, 2656765), (155, 1594059), (465, 531353)]