137321317

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{4517}}^1$

素因数の和:4668

約数の個数: 16

約数和(自身を含む): 162214272

約数和(自身を除く): 24892955

約数列:

[1, 7, 43, 101, 301, 707, 4343, 4517, 30401, 31619, 194231, 456217, 1359617, 3193519, 19617331, 137321317]

約数ペア:

[(1, 137321317), (7, 19617331), (43, 3193519), (101, 1359617), (301, 456217), (707, 194231), (4343, 31619), (4517, 30401)]