67528769

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 86286144

約数和(自身を除く): 18757375

約数列:

[1, 7, 11, 61, 77, 121, 427, 671, 847, 1307, 4697, 7381, 9149, 14377, 51667, 79727, 100639, 158147, 558089, 876997, 1107029, 6138979, 9646967, 67528769]

約数ペア:

[(1, 67528769), (7, 9646967), (11, 6138979), (61, 1107029), (77, 876997), (121, 558089), (427, 158147), (671, 100639), (847, 79727), (1307, 51667), (4697, 14377), (7381, 9149)]