53909401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 70963200

約数和(自身を除く): 17053799

約数列:

[1, 7, 13, 23, 43, 91, 161, 299, 301, 559, 599, 989, 2093, 3913, 4193, 6923, 7787, 12857, 13777, 25757, 54509, 89999, 96439, 179101, 180299, 334841, 592411, 1253707, 2343887, 4146877, 7701343, 53909401]

約数ペア:

[(1, 53909401), (7, 7701343), (13, 4146877), (23, 2343887), (43, 1253707), (91, 592411), (161, 334841), (299, 180299), (301, 179101), (559, 96439), (599, 89999), (989, 54509), (2093, 25757), (3913, 13777), (4193, 12857), (6923, 7787)]