1302217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 1631232

約数和(自身を除く): 329015

約数列:

[1, 7, 17, 31, 119, 217, 353, 527, 2471, 3689, 6001, 10943, 42007, 76601, 186031, 1302217]

約数ペア:

[(1, 1302217), (7, 186031), (17, 76601), (31, 42007), (119, 10943), (217, 6001), (353, 3689), (527, 2471)]