447478493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 579391488

約数和(自身を除く): 131912995

約数列:

[1, 7, 11, 47, 61, 77, 329, 427, 517, 671, 2027, 2867, 3619, 4697, 14189, 20069, 22297, 31537, 95269, 123647, 156079, 220759, 666883, 865529, 1047959, 1360117, 5811409, 7335713, 9520819, 40679863, 63925499, 447478493]

約数ペア:

[(1, 447478493), (7, 63925499), (11, 40679863), (47, 9520819), (61, 7335713), (77, 5811409), (329, 1360117), (427, 1047959), (517, 865529), (671, 666883), (2027, 220759), (2867, 156079), (3619, 123647), (4697, 95269), (14189, 31537), (20069, 22297)]