21122933

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 24097920

約数和(自身を除く): 2974987

約数列:

[1, 13, 29, 43, 377, 559, 1247, 1303, 16211, 16939, 37787, 56029, 491231, 728377, 1624841, 21122933]

約数ペア:

[(1, 21122933), (13, 1624841), (29, 728377), (43, 491231), (377, 56029), (559, 37787), (1247, 16939), (1303, 16211)]