214950869

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1531}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 254140416

約数和(自身を除く): 39189547

約数列:

[1, 7, 31, 217, 647, 1531, 4529, 10717, 20057, 47461, 140399, 332227, 990557, 6933899, 30707267, 214950869]

約数ペア:

[(1, 214950869), (7, 30707267), (31, 6933899), (217, 990557), (647, 332227), (1531, 140399), (4529, 47461), (10717, 20057)]