12986241

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3052

約数の個数: 16

約数和(自身を含む): 18259968

約数和(自身を除く): 5273727

約数列:

[1, 3, 31, 47, 93, 141, 1457, 2971, 4371, 8913, 92101, 139637, 276303, 418911, 4328747, 12986241]

約数ペア:

[(1, 12986241), (3, 4328747), (31, 418911), (47, 276303), (93, 139637), (141, 92101), (1457, 8913), (2971, 4371)]