157401167

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 219414528

約数和(自身を除く): 62013361

約数列:

[1, 7, 11, 23, 31, 47, 61, 77, 161, 217, 253, 329, 341, 427, 517, 671, 713, 1081, 1403, 1457, 1771, 1891, 2387, 2867, 3619, 4697, 4991, 7567, 7843, 9821, 10199, 11891, 13237, 15433, 16027, 20069, 20801, 31537, 33511, 43493, 54901, 65941, 83237, 88877, 108031, 112189, 145607, 220759, 234577, 304451, 368621, 461587, 478423, 622139, 725351, 977647, 2044171, 2580347, 3348961, 5077457, 6843529, 14309197, 22485881, 157401167]

約数ペア:

[(1, 157401167), (7, 22485881), (11, 14309197), (23, 6843529), (31, 5077457), (47, 3348961), (61, 2580347), (77, 2044171), (161, 977647), (217, 725351), (253, 622139), (329, 478423), (341, 461587), (427, 368621), (517, 304451), (671, 234577), (713, 220759), (1081, 145607), (1403, 112189), (1457, 108031), (1771, 88877), (1891, 83237), (2387, 65941), (2867, 54901), (3619, 43493), (4697, 33511), (4991, 31537), (7567, 20801), (7843, 20069), (9821, 16027), (10199, 15433), (11891, 13237)]