201553807

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13757}}^1$

素因数の和:13807

約数の個数: 24

約数和(自身を含む): 263493216

約数和(自身を除く): 61939409

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 13757, 14651, 96299, 178841, 316411, 674093, 1251887, 2214877, 4113343, 8763209, 15504139, 28793401, 201553807]

約数ペア:

[(1, 201553807), (7, 28793401), (13, 15504139), (23, 8763209), (49, 4113343), (91, 2214877), (161, 1251887), (299, 674093), (637, 316411), (1127, 178841), (2093, 96299), (13757, 14651)]