21697716095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{9719}}^1\times {\mathrm{40591}}^1$

素因数の和:50326

約数の個数: 16

約数和(自身を含む): 28407905280

約数和(自身を除く): 6710189185

約数列:

[1, 5, 11, 55, 9719, 40591, 48595, 106909, 202955, 446501, 534545, 2232505, 394503929, 1972519645, 4339543219, 21697716095]

約数ペア:

[(1, 21697716095), (5, 4339543219), (11, 1972519645), (55, 394503929), (9719, 2232505), (40591, 534545), (48595, 446501), (106909, 202955)]