164938557

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{23873}}^1$

素因数の和:23937

約数の個数: 24

約数和(自身を含む): 261277056

約数和(自身を除く): 96338499

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 23873, 71619, 167111, 501333, 1122031, 1169777, 3366093, 3509331, 7854217, 23562651, 54979519, 164938557]

約数ペア:

[(1, 164938557), (3, 54979519), (7, 23562651), (21, 7854217), (47, 3509331), (49, 3366093), (141, 1169777), (147, 1122031), (329, 501333), (987, 167111), (2303, 71619), (6909, 23873)]