31473885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123427}}^1$

素因数の和:123452

約数の個数: 16

約数和(自身を含む): 53320896

約数和(自身を除く): 21847011

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 123427, 370281, 617135, 1851405, 2098259, 6294777, 10491295, 31473885]

約数ペア:

[(1, 31473885), (3, 10491295), (5, 6294777), (15, 2098259), (17, 1851405), (51, 617135), (85, 370281), (255, 123427)]