30767779

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 36827136

約数和(自身を除く): 6059357

約数列:

[1, 7, 31, 71, 217, 497, 1997, 2201, 13979, 15407, 61907, 141787, 433349, 992509, 4395397, 30767779]

約数ペア:

[(1, 30767779), (7, 4395397), (31, 992509), (71, 433349), (217, 141787), (497, 61907), (1997, 15407), (2201, 13979)]