1330971895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{21821}}^1$

素因数の和:22946

約数の個数: 16

約数和(自身を含む): 1744014240

約数和(自身を除く): 413042345

約数列:

[1, 5, 11, 55, 1109, 5545, 12199, 21821, 60995, 109105, 240031, 1200155, 24199489, 120997445, 266194379, 1330971895]

約数ペア:

[(1, 1330971895), (5, 266194379), (11, 120997445), (55, 24199489), (1109, 1200155), (5545, 240031), (12199, 109105), (21821, 60995)]