30940147

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 36403200

約数和(自身を除く): 5463053

約数列:

[1, 7, 47, 157, 329, 599, 1099, 4193, 7379, 28153, 51653, 94043, 197071, 658301, 4420021, 30940147]

約数ペア:

[(1, 30940147), (7, 4420021), (47, 658301), (157, 197071), (329, 94043), (599, 51653), (1099, 28153), (4193, 7379)]