1490803457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613247}}^1$

素因数の和:613288

約数の個数: 16

約数和(自身を含む): 1854461952

約数和(自身を除く): 363658495

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 613247, 6745717, 7972211, 10425199, 87694321, 114677189, 135527587, 1490803457]

約数ペア:

[(1, 1490803457), (11, 135527587), (13, 114677189), (17, 87694321), (143, 10425199), (187, 7972211), (221, 6745717), (2431, 613247)]