2017178427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{94477}}^1$

素因数の和:95138

約数の個数: 16

約数和(自身を含む): 2938643712

約数和(自身を除く): 921465285

約数列:

[1, 3, 11, 33, 647, 1941, 7117, 21351, 94477, 283431, 1039247, 3117741, 61126619, 183379857, 672392809, 2017178427]

約数ペア:

[(1, 2017178427), (3, 672392809), (11, 183379857), (33, 61126619), (647, 3117741), (1941, 1039247), (7117, 283431), (21351, 94477)]