475251

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 763344

約数和(自身を除く): 288093

約数列:

[1, 3, 7, 21, 49, 53, 61, 147, 159, 183, 371, 427, 1113, 1281, 2597, 2989, 3233, 7791, 8967, 9699, 22631, 67893, 158417, 475251]

約数ペア:

[(1, 475251), (3, 158417), (7, 67893), (21, 22631), (49, 9699), (53, 8967), (61, 7791), (147, 3233), (159, 2989), (183, 2597), (371, 1281), (427, 1113)]