201647117

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 233705472

約数和(自身を除く): 32058355

約数列:

[1, 7, 103, 307, 721, 911, 2149, 6377, 31621, 93833, 221347, 279677, 656831, 1957739, 28806731, 201647117]

約数ペア:

[(1, 201647117), (7, 28806731), (103, 1957739), (307, 656831), (721, 279677), (911, 221347), (2149, 93833), (6377, 31621)]