2158162811

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{1511}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 2545530624

約数和(自身を除く): 387367813

約数列:

[1, 7, 49, 103, 283, 721, 1511, 1981, 5047, 10577, 13867, 29149, 74039, 155633, 204043, 427613, 1089431, 1428301, 2993291, 7626017, 20953037, 44044139, 308308973, 2158162811]

約数ペア:

[(1, 2158162811), (7, 308308973), (49, 44044139), (103, 20953037), (283, 7626017), (721, 2993291), (1511, 1428301), (1981, 1089431), (5047, 427613), (10577, 204043), (13867, 155633), (29149, 74039)]