2535561

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 4228224

約数和(自身を除く): 1692663

約数列:

[1, 3, 7, 9, 21, 63, 167, 241, 501, 723, 1169, 1503, 1687, 2169, 3507, 5061, 10521, 15183, 40247, 120741, 281729, 362223, 845187, 2535561]

約数ペア:

[(1, 2535561), (3, 845187), (7, 362223), (9, 281729), (21, 120741), (63, 40247), (167, 15183), (241, 10521), (501, 5061), (723, 3507), (1169, 2169), (1503, 1687)]