1334428635

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{20947}}^1$

素因数の和:21123

約数の個数: 32

約数和(自身を含む): 2220152832

約数和(自身を除く): 885724197

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 4247, 12741, 20947, 21235, 62841, 63705, 104735, 314205, 649357, 1948071, 2869739, 3246785, 8609217, 9740355, 14348695, 43046085, 88961909, 266885727, 444809545, 1334428635]

約数ペア:

[(1, 1334428635), (3, 444809545), (5, 266885727), (15, 88961909), (31, 43046085), (93, 14348695), (137, 9740355), (155, 8609217), (411, 3246785), (465, 2869739), (685, 1948071), (2055, 649357), (4247, 314205), (12741, 104735), (20947, 63705), (21235, 62841)]