9980209499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{249499}}^1$

素因数の和:249710

約数の個数: 16

約数和(自身を含む): 11443068000

約数和(自身を除く): 1462858501

約数列:

[1, 13, 17, 181, 221, 2353, 3077, 40001, 249499, 3243487, 4241483, 45159319, 55139279, 587071147, 767708423, 9980209499]

約数ペア:

[(1, 9980209499), (13, 767708423), (17, 587071147), (181, 55139279), (221, 45159319), (2353, 4241483), (3077, 3243487), (40001, 249499)]