22761431

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 24

約数和(自身を含む): 29206800

約数和(自身を除く): 6445369

約数列:

[1, 7, 11, 49, 77, 121, 349, 539, 847, 1331, 2443, 3839, 5929, 9317, 17101, 26873, 42229, 65219, 188111, 295603, 464519, 2069221, 3251633, 22761431]

約数ペア:

[(1, 22761431), (7, 3251633), (11, 2069221), (49, 464519), (77, 295603), (121, 188111), (349, 65219), (539, 42229), (847, 26873), (1331, 17101), (2443, 9317), (3839, 5929)]