21331411967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1\times {\mathrm{6803}}^1$

素因数の和:8990

約数の個数: 16

約数和(自身を含む): 22752576000

約数和(自身を除く): 1421164033

約数列:

[1, 19, 79, 1501, 2089, 6803, 39691, 129257, 165031, 537437, 3135589, 10211303, 14211467, 270017873, 1122705893, 21331411967]

約数ペア:

[(1, 21331411967), (19, 1122705893), (79, 270017873), (1501, 14211467), (2089, 10211303), (6803, 3135589), (39691, 537437), (129257, 165031)]