404895647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 473261376

約数和(自身を除く): 68365729

約数列:

[1, 13, 17, 47, 221, 289, 611, 799, 2293, 3757, 10387, 13583, 29809, 38981, 107771, 176579, 506753, 662677, 1401023, 1832107, 8614801, 23817391, 31145819, 404895647]

約数ペア:

[(1, 404895647), (13, 31145819), (17, 23817391), (47, 8614801), (221, 1832107), (289, 1401023), (611, 662677), (799, 506753), (2293, 176579), (3757, 107771), (10387, 38981), (13583, 29809)]