331356

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 789264

約数和(自身を除く): 457908

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 521, 636, 1042, 1563, 2084, 3126, 6252, 27613, 55226, 82839, 110452, 165678, 331356]

約数ペア:

[(1, 331356), (2, 165678), (3, 110452), (4, 82839), (6, 55226), (12, 27613), (53, 6252), (106, 3126), (159, 2084), (212, 1563), (318, 1042), (521, 636)]