31318889

素因数分解:

$7^2\times {\mathrm{331}}^1\times {\mathrm{1931}}^1$

素因数の和:2276

約数の個数: 12

約数和(自身を含む): 36561168

約数和(自身を除く): 5242279

約数列:

[1, 7, 49, 331, 1931, 2317, 13517, 16219, 94619, 639161, 4474127, 31318889]

約数ペア:

[(1, 31318889), (7, 4474127), (49, 639161), (331, 94619), (1931, 16219), (2317, 13517)]