201221033

素因数分解:

${\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 221397120

約数和(自身を除く): 20176087

約数列:

[1, 13, 67, 169, 871, 1367, 2197, 11323, 17771, 91589, 147199, 231023, 1190657, 3003299, 15478541, 201221033]

約数ペア:

[(1, 201221033), (13, 15478541), (67, 3003299), (169, 1190657), (871, 231023), (1367, 147199), (2197, 91589), (11323, 17771)]