172137049

素因数分解:

$7^2\times {\mathrm{307}}^1\times {\mathrm{11443}}^1$

素因数の和:11764

約数の個数: 12

約数和(自身を含む): 200910864

約数和(自身を除く): 28773815

約数列:

[1, 7, 49, 307, 2149, 11443, 15043, 80101, 560707, 3513001, 24591007, 172137049]

約数ペア:

[(1, 172137049), (7, 24591007), (49, 3513001), (307, 560707), (2149, 80101), (11443, 15043)]