22021493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 24378816

約数和(自身を除く): 2357323

約数列:

[1, 13, 67, 131, 193, 871, 1703, 2509, 8777, 12931, 25283, 114101, 168103, 328679, 1693961, 22021493]

約数ペア:

[(1, 22021493), (13, 1693961), (67, 328679), (131, 168103), (193, 114101), (871, 25283), (1703, 12931), (2509, 8777)]