78942577

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 98335944

約数和(自身を除く): 19393367

約数列:

[1, 7, 17, 49, 97, 119, 679, 833, 977, 1649, 4753, 6839, 11543, 16609, 47873, 80801, 94769, 116263, 663383, 813841, 1611073, 4643681, 11277511, 78942577]

約数ペア:

[(1, 78942577), (7, 11277511), (17, 4643681), (49, 1611073), (97, 813841), (119, 663383), (679, 116263), (833, 94769), (977, 80801), (1649, 47873), (4753, 16609), (6839, 11543)]