22575917

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 29164800

約数和(自身を除く): 6588883

約数列:

[1, 7, 13, 49, 61, 83, 91, 343, 427, 581, 637, 793, 1079, 2989, 4067, 4459, 5063, 5551, 7553, 20923, 28469, 35441, 38857, 52871, 65819, 248087, 271999, 370097, 460733, 1736609, 3225131, 22575917]

約数ペア:

[(1, 22575917), (7, 3225131), (13, 1736609), (49, 460733), (61, 370097), (83, 271999), (91, 248087), (343, 65819), (427, 52871), (581, 38857), (637, 35441), (793, 28469), (1079, 20923), (2989, 7553), (4067, 5551), (4459, 5063)]