289490163

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{1319}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 389664000

約数和(自身を除く): 100173837

約数列:

[1, 3, 149, 447, 491, 1319, 1473, 3957, 73159, 196531, 219477, 589593, 647629, 1942887, 96496721, 289490163]

約数ペア:

[(1, 289490163), (3, 96496721), (149, 1942887), (447, 647629), (491, 589593), (1319, 219477), (1473, 196531), (3957, 73159)]