81130121

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 85688064

約数和(自身を除く): 4557943

約数列:

[1, 43, 53, 97, 367, 2279, 4171, 5141, 15781, 19451, 35599, 221063, 836393, 1530757, 1886747, 81130121]

約数ペア:

[(1, 81130121), (43, 1886747), (53, 1530757), (97, 836393), (367, 221063), (2279, 35599), (4171, 19451), (5141, 15781)]