70721139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{13463}}^1$

素因数の和:13586

約数の個数: 16

約数和(自身を含む): 100818432

約数和(自身を除く): 30097293

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 13463, 40389, 228871, 686613, 1386689, 4160067, 23573713, 70721139]

約数ペア:

[(1, 70721139), (3, 23573713), (17, 4160067), (51, 1386689), (103, 686613), (309, 228871), (1751, 40389), (5253, 13463)]