21555053

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 24444336

約数和(自身を除く): 2889283

約数列:

[1, 13, 37, 41, 481, 533, 1093, 1517, 14209, 19721, 40441, 44813, 525733, 582569, 1658081, 21555053]

約数ペア:

[(1, 21555053), (13, 1658081), (37, 582569), (41, 525733), (481, 44813), (533, 40441), (1093, 19721), (1517, 14209)]