1291216929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{816709}}^1$

素因数の和:816760

約数の個数: 16

約数和(自身を含む): 1881699840

約数和(自身を除く): 590482911

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 816709, 2450127, 13884053, 25317979, 41652159, 75953937, 430405643, 1291216929]

約数ペア:

[(1, 1291216929), (3, 430405643), (17, 75953937), (31, 41652159), (51, 25317979), (93, 13884053), (527, 2450127), (1581, 816709)]