21949202679

素因数分解:

$3^1\times {\mathrm{317}}^1\times {\mathrm{2389}}^1\times {\mathrm{9661}}^1$

素因数の和:12370

約数の個数: 16

約数和(自身を含む): 29373252960

約数和(自身を除く): 7424050281

約数列:

[1, 3, 317, 951, 2389, 7167, 9661, 28983, 757313, 2271939, 3062537, 9187611, 23080129, 69240387, 7316400893, 21949202679]

約数ペア:

[(1, 21949202679), (3, 7316400893), (317, 69240387), (951, 23080129), (2389, 9187611), (7167, 3062537), (9661, 2271939), (28983, 757313)]