13213941

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 19412640

約数和(自身を除く): 6198699

約数列:

[1, 3, 13, 39, 67, 169, 201, 389, 507, 871, 1167, 2613, 5057, 11323, 15171, 26063, 33969, 65741, 78189, 197223, 338819, 1016457, 4404647, 13213941]

約数ペア:

[(1, 13213941), (3, 4404647), (13, 1016457), (39, 338819), (67, 197223), (169, 78189), (201, 65741), (389, 33969), (507, 26063), (871, 15171), (1167, 11323), (2613, 5057)]