80090621

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 93536424

約数和(自身を除く): 13445803

約数列:

[1, 13, 17, 61, 169, 221, 457, 793, 1037, 2873, 5941, 7769, 10309, 13481, 27877, 77233, 100997, 175253, 362401, 473909, 1312961, 4711213, 6160817, 80090621]

約数ペア:

[(1, 80090621), (13, 6160817), (17, 4711213), (61, 1312961), (169, 473909), (221, 362401), (457, 175253), (793, 100997), (1037, 77233), (2873, 27877), (5941, 13481), (7769, 10309)]