163940371

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{4657}}^1$

素因数の和:4818

約数の個数: 16

約数和(自身を含む): 193176576

約数和(自身を除く): 29236205

約数列:

[1, 7, 47, 107, 329, 749, 4657, 5029, 32599, 35203, 218879, 498299, 1532153, 3488093, 23420053, 163940371]

約数ペア:

[(1, 163940371), (7, 23420053), (47, 3488093), (107, 1532153), (329, 498299), (749, 218879), (4657, 35203), (5029, 32599)]