31158789

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8329}}^1$

素因数の和:8404

約数の個数: 16

約数和(自身を含む): 43982400

約数和(自身を除く): 12823611

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 8329, 24987, 241541, 358147, 724623, 1074441, 10386263, 31158789]

約数ペア:

[(1, 31158789), (3, 10386263), (29, 1074441), (43, 724623), (87, 358147), (129, 241541), (1247, 24987), (3741, 8329)]