90398371

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 110605824

約数和(自身を除く): 20207453

約数列:

[1, 7, 19, 83, 133, 361, 431, 581, 1577, 2527, 3017, 8189, 11039, 29963, 35773, 57323, 155591, 209741, 250411, 679687, 1089137, 4757809, 12914053, 90398371]

約数ペア:

[(1, 90398371), (7, 12914053), (19, 4757809), (83, 1089137), (133, 679687), (361, 250411), (431, 209741), (581, 155591), (1577, 57323), (2527, 35773), (3017, 29963), (8189, 11039)]