30831647

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 39261600

約数和(自身を除く): 8429953

約数列:

[1, 7, 11, 77, 89, 121, 409, 623, 847, 979, 2863, 4499, 6853, 10769, 31493, 36401, 49489, 75383, 254807, 346423, 400411, 2802877, 4404521, 30831647]

約数ペア:

[(1, 30831647), (7, 4404521), (11, 2802877), (77, 400411), (89, 346423), (121, 254807), (409, 75383), (623, 49489), (847, 36401), (979, 31493), (2863, 10769), (4499, 6853)]