1313641

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 410039

約数列:

[1, 7, 17, 19, 49, 83, 119, 133, 323, 581, 833, 931, 1411, 1577, 2261, 4067, 9877, 11039, 15827, 26809, 69139, 77273, 187663, 1313641]

約数ペア:

[(1, 1313641), (7, 187663), (17, 77273), (19, 69139), (49, 26809), (83, 15827), (119, 11039), (133, 9877), (323, 4067), (581, 2261), (833, 1577), (931, 1411)]