4489236493

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1459}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 5368688640

約数和(自身を除く): 879452147

約数列:

[1, 7, 41, 71, 151, 287, 497, 1057, 1459, 2911, 6191, 10213, 10721, 20377, 43337, 59819, 75047, 103589, 220309, 418733, 439561, 725123, 1542163, 3076927, 4247149, 9032669, 15641939, 29730043, 63228683, 109493573, 641319499, 4489236493]

約数ペア:

[(1, 4489236493), (7, 641319499), (41, 109493573), (71, 63228683), (151, 29730043), (287, 15641939), (497, 9032669), (1057, 4247149), (1459, 3076927), (2911, 1542163), (6191, 725123), (10213, 439561), (10721, 418733), (20377, 220309), (43337, 103589), (59819, 75047)]