397287569

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 494678016

約数和(自身を除く): 97390447

約数列:

[1, 7, 17, 47, 119, 251, 283, 329, 799, 1757, 1981, 4267, 4811, 5593, 11797, 13301, 29869, 33677, 71033, 82579, 93107, 200549, 226117, 497231, 1207561, 1403843, 1582819, 3338551, 8452927, 23369857, 56755367, 397287569]

約数ペア:

[(1, 397287569), (7, 56755367), (17, 23369857), (47, 8452927), (119, 3338551), (251, 1582819), (283, 1403843), (329, 1207561), (799, 497231), (1757, 226117), (1981, 200549), (4267, 93107), (4811, 82579), (5593, 71033), (11797, 33677), (13301, 29869)]