79781351

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 89860320

約数和(自身を除く): 10078969

約数列:

[1, 13, 61, 71, 109, 169, 793, 923, 1417, 4331, 6649, 7739, 10309, 11999, 18421, 56303, 86437, 100607, 472079, 731939, 1123681, 1307891, 6137027, 79781351]

約数ペア:

[(1, 79781351), (13, 6137027), (61, 1307891), (71, 1123681), (109, 731939), (169, 472079), (793, 100607), (923, 86437), (1417, 56303), (4331, 18421), (6649, 11999), (7739, 10309)]