17604489

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 27919360

約数和(自身を除く): 10314871

約数列:

[1, 3, 7, 21, 37, 111, 139, 163, 259, 417, 489, 777, 973, 1141, 2919, 3423, 5143, 6031, 15429, 18093, 22657, 36001, 42217, 67971, 108003, 126651, 158599, 475797, 838309, 2514927, 5868163, 17604489]

約数ペア:

[(1, 17604489), (3, 5868163), (7, 2514927), (21, 838309), (37, 475797), (111, 158599), (139, 126651), (163, 108003), (259, 67971), (417, 42217), (489, 36001), (777, 22657), (973, 18093), (1141, 15429), (2919, 6031), (3423, 5143)]