201516679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4087

約数の個数: 32

約数和(自身を含む): 270144000

約数和(自身を除く): 68627321

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1729, 2639, 3857, 4019, 7163, 28133, 50141, 52247, 76361, 116551, 365729, 534527, 815857, 992693, 1515163, 2214469, 6948851, 10606141, 15501283, 28788097, 201516679]

約数ペア:

[(1, 201516679), (7, 28788097), (13, 15501283), (19, 10606141), (29, 6948851), (91, 2214469), (133, 1515163), (203, 992693), (247, 815857), (377, 534527), (551, 365729), (1729, 116551), (2639, 76361), (3857, 52247), (4019, 50141), (7163, 28133)]