717993479

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 853687680

約数和(自身を除く): 135694201

約数列:

[1, 7, 47, 59, 329, 413, 787, 2209, 2773, 5509, 15463, 19411, 36989, 46433, 130331, 258923, 325031, 912317, 1738483, 2182351, 12169381, 15276457, 102570497, 717993479]

約数ペア:

[(1, 717993479), (7, 102570497), (47, 15276457), (59, 12169381), (329, 2182351), (413, 1738483), (787, 912317), (2209, 325031), (2773, 258923), (5509, 130331), (15463, 46433), (19411, 36989)]