21142033

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 24603264

約数和(自身を除く): 3461231

約数列:

[1, 11, 17, 167, 187, 677, 1837, 2839, 7447, 11509, 31229, 113059, 126599, 1243649, 1922003, 21142033]

約数ペア:

[(1, 21142033), (11, 1922003), (17, 1243649), (167, 126599), (187, 113059), (677, 31229), (1837, 11509), (2839, 7447)]