30123289

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2885

約数の個数: 16

約数和(自身を含む): 36275200

約数和(自身を除く): 6151911

約数列:

[1, 7, 31, 49, 217, 343, 1519, 2833, 10633, 19831, 87823, 138817, 614761, 971719, 4303327, 30123289]

約数ペア:

[(1, 30123289), (7, 4303327), (31, 971719), (49, 614761), (217, 138817), (343, 87823), (1519, 19831), (2833, 10633)]