179942399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 240299136

約数和(自身を除く): 60356737

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1547, 2837, 3731, 4879, 9061, 19859, 36881, 48229, 63427, 116317, 258167, 337603, 626977, 814219, 1512121, 1977389, 4388839, 10584847, 13841723, 25706057, 179942399]

約数ペア:

[(1, 179942399), (7, 25706057), (13, 13841723), (17, 10584847), (41, 4388839), (91, 1977389), (119, 1512121), (221, 814219), (287, 626977), (533, 337603), (697, 258167), (1547, 116317), (2837, 63427), (3731, 48229), (4879, 36881), (9061, 19859)]