67130147

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 80810496

約数和(自身を除く): 13680349

約数列:

[1, 7, 47, 49, 103, 283, 329, 721, 1981, 2303, 4841, 5047, 13301, 13867, 29149, 33887, 93107, 204043, 237209, 651749, 1370003, 1428301, 9590021, 67130147]

約数ペア:

[(1, 67130147), (7, 9590021), (47, 1428301), (49, 1370003), (103, 651749), (283, 237209), (329, 204043), (721, 93107), (1981, 33887), (2303, 29149), (4841, 13867), (5047, 13301)]