31894877

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 38019072

約数和(自身を除く): 6124195

約数列:

[1, 7, 31, 103, 217, 721, 1427, 3193, 9989, 22351, 44237, 146981, 309659, 1028867, 4556411, 31894877]

約数ペア:

[(1, 31894877), (7, 4556411), (31, 1028867), (103, 309659), (217, 146981), (721, 44237), (1427, 22351), (3193, 9989)]