1917993801

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1\times {\mathrm{4259}}^1$

素因数の和:7796

約数の個数: 16

約数和(自身を含む): 2618161920

約数和(自身を除く): 700168119

約数列:

[1, 3, 43, 129, 3491, 4259, 10473, 12777, 150113, 183137, 450339, 549411, 14868169, 44604507, 639331267, 1917993801]

約数ペア:

[(1, 1917993801), (3, 639331267), (43, 44604507), (129, 14868169), (3491, 549411), (4259, 450339), (10473, 183137), (12777, 150113)]