21052626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1163}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 48273408

約数和(自身を除く): 27220782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1163, 1293, 2326, 2586, 3017, 3489, 6034, 6978, 8141, 9051, 16282, 18102, 24423, 48846, 501253, 1002506, 1503759, 3007518, 3508771, 7017542, 10526313, 21052626]

約数ペア:

[(1, 21052626), (2, 10526313), (3, 7017542), (6, 3508771), (7, 3007518), (14, 1503759), (21, 1002506), (42, 501253), (431, 48846), (862, 24423), (1163, 18102), (1293, 16282), (2326, 9051), (2586, 8141), (3017, 6978), (3489, 6034)]