291277227

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{30931}}^1$

素因数の和:31050

約数の個数: 16

約数和(自身を含む): 402858368

約数和(自身を除く): 111581141

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 30931, 92793, 1330033, 2257963, 3990099, 6773889, 97092409, 291277227]

約数ペア:

[(1, 291277227), (3, 97092409), (43, 6773889), (73, 3990099), (129, 2257963), (219, 1330033), (3139, 92793), (9417, 30931)]