1089907

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 1436400

約数和(自身を除く): 346493

約数列:

[1, 7, 13, 29, 49, 59, 91, 203, 377, 413, 637, 767, 1421, 1711, 2639, 2891, 5369, 11977, 18473, 22243, 37583, 83839, 155701, 1089907]

約数ペア:

[(1, 1089907), (7, 155701), (13, 83839), (29, 37583), (49, 22243), (59, 18473), (91, 11977), (203, 5369), (377, 2891), (413, 2639), (637, 1711), (767, 1421)]