42956871

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 61281792

約数和(自身を除く): 18324921

約数列:

[1, 3, 43, 53, 61, 103, 129, 159, 183, 309, 2279, 2623, 3233, 4429, 5459, 6283, 6837, 7869, 9699, 13287, 16377, 18849, 139019, 234737, 270169, 332999, 417057, 704211, 810507, 998997, 14318957, 42956871]

約数ペア:

[(1, 42956871), (3, 14318957), (43, 998997), (53, 810507), (61, 704211), (103, 417057), (129, 332999), (159, 270169), (183, 234737), (309, 139019), (2279, 18849), (2623, 16377), (3233, 13287), (4429, 9699), (5459, 7869), (6283, 6837)]