64231661

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 74839680

約数和(自身を除く): 10608019

約数列:

[1, 13, 17, 79, 169, 221, 283, 1027, 1343, 2873, 3679, 4811, 13351, 17459, 22357, 47827, 62543, 226967, 290641, 380069, 813059, 3778333, 4940897, 64231661]

約数ペア:

[(1, 64231661), (13, 4940897), (17, 3778333), (79, 813059), (169, 380069), (221, 290641), (283, 226967), (1027, 62543), (1343, 47827), (2873, 22357), (3679, 17459), (4811, 13351)]