420565171

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 491079680

約数和(自身を除く): 70514509

約数列:

[1, 13, 19, 61, 103, 247, 271, 793, 1159, 1339, 1957, 3523, 5149, 6283, 15067, 16531, 25441, 27913, 66937, 81679, 119377, 214903, 314089, 362869, 530347, 1551901, 1702693, 4083157, 6894511, 22135009, 32351167, 420565171]

約数ペア:

[(1, 420565171), (13, 32351167), (19, 22135009), (61, 6894511), (103, 4083157), (247, 1702693), (271, 1551901), (793, 530347), (1159, 362869), (1339, 314089), (1957, 214903), (3523, 119377), (5149, 81679), (6283, 66937), (15067, 27913), (16531, 25441)]