12985467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7335813

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 293, 561, 869, 879, 1343, 2607, 3223, 4029, 4981, 9669, 14773, 14943, 23147, 44319, 54791, 69441, 164373, 254617, 393499, 763851, 1180497, 4328489, 12985467]

約数ペア:

[(1, 12985467), (3, 4328489), (11, 1180497), (17, 763851), (33, 393499), (51, 254617), (79, 164373), (187, 69441), (237, 54791), (293, 44319), (561, 23147), (869, 14943), (879, 14773), (1343, 9669), (2607, 4981), (3223, 4029)]