172000129

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4111}}^1$

素因数の和:4300

約数の個数: 16

約数和(自身を含む): 202639360

約数和(自身を除く): 30639231

約数列:

[1, 7, 43, 139, 301, 973, 4111, 5977, 28777, 41839, 176773, 571429, 1237411, 4000003, 24571447, 172000129]

約数ペア:

[(1, 172000129), (7, 24571447), (43, 4000003), (139, 1237411), (301, 571429), (973, 176773), (4111, 41839), (5977, 28777)]