311340057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8467}}^1$

素因数の和:8597

約数の個数: 32

約数和(自身を含む): 507267072

約数和(自身を除く): 195927015

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 5253, 8467, 12257, 25401, 36771, 59269, 143939, 177807, 431817, 872101, 1007573, 2616303, 3022719, 6104707, 14825717, 18314121, 44477151, 103780019, 311340057]

約数ペア:

[(1, 311340057), (3, 103780019), (7, 44477151), (17, 18314121), (21, 14825717), (51, 6104707), (103, 3022719), (119, 2616303), (309, 1007573), (357, 872101), (721, 431817), (1751, 177807), (2163, 143939), (5253, 59269), (8467, 36771), (12257, 25401)]