1139689873

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{12829}}^1$

素因数の和:12894

約数の個数: 20

約数和(自身を含む): 1365599540

約数和(自身を除く): 225909667

約数列:

[1, 7, 37, 49, 259, 343, 1813, 2401, 12691, 12829, 88837, 89803, 474673, 628621, 3322711, 4400347, 23258977, 30802429, 162812839, 1139689873]

約数ペア:

[(1, 1139689873), (7, 162812839), (37, 30802429), (49, 23258977), (259, 4400347), (343, 3322711), (1813, 628621), (2401, 474673), (12691, 89803), (12829, 88837)]