149133313

素因数分解:

$7^4\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 20

約数和(自身を含む): 175454640

約数和(自身を除く): 26321327

約数列:

[1, 7, 49, 179, 343, 347, 1253, 2401, 2429, 8771, 17003, 61397, 62113, 119021, 429779, 434791, 833147, 3043537, 21304759, 149133313]

約数ペア:

[(1, 149133313), (7, 21304759), (49, 3043537), (179, 833147), (343, 434791), (347, 429779), (1253, 119021), (2401, 62113), (2429, 61397), (8771, 17003)]