42164969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 54853632

約数和(自身を除く): 12688663

約数列:

[1, 7, 11, 47, 61, 77, 191, 329, 427, 517, 671, 1337, 2101, 2867, 3619, 4697, 8977, 11651, 14707, 20069, 31537, 62839, 81557, 98747, 128161, 220759, 547597, 691229, 897127, 3833179, 6023567, 42164969]

約数ペア:

[(1, 42164969), (7, 6023567), (11, 3833179), (47, 897127), (61, 691229), (77, 547597), (191, 220759), (329, 128161), (427, 98747), (517, 81557), (671, 62839), (1337, 31537), (2101, 20069), (2867, 14707), (3619, 11651), (4697, 8977)]