1642319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 2046528

約数和(自身を除く): 404209

約数列:

[1, 7, 17, 37, 119, 259, 373, 629, 2611, 4403, 6341, 13801, 44387, 96607, 234617, 1642319]

約数ペア:

[(1, 1642319), (7, 234617), (17, 96607), (37, 44387), (119, 13801), (259, 6341), (373, 4403), (629, 2611)]