397480443

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{30119}}^1$

素因数の和:30258

約数の個数: 16

約数和(自身を含む): 546497280

約数和(自身を除く): 149016837

約数列:

[1, 3, 53, 83, 159, 249, 4399, 13197, 30119, 90357, 1596307, 2499877, 4788921, 7499631, 132493481, 397480443]

約数ペア:

[(1, 397480443), (3, 132493481), (53, 7499631), (83, 4788921), (159, 2499877), (249, 1596307), (4399, 90357), (13197, 30119)]