47809321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 59546880

約数和(自身を除く): 11737559

約数列:

[1, 7, 17, 41, 119, 239, 287, 697, 1673, 1681, 4063, 4879, 9799, 11767, 28441, 28577, 68593, 166583, 200039, 401759, 1166081, 2812313, 6829903, 47809321]

約数ペア:

[(1, 47809321), (7, 6829903), (17, 2812313), (41, 1166081), (119, 401759), (239, 200039), (287, 166583), (697, 68593), (1673, 28577), (1681, 28441), (4063, 11767), (4879, 9799)]