131489391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{10243}}^1$

素因数の和:10646

約数の個数: 16

約数和(自身を含む): 191767680

約数和(自身を除く): 60278289

約数列:

[1, 3, 11, 33, 389, 1167, 4279, 10243, 12837, 30729, 112673, 338019, 3984527, 11953581, 43829797, 131489391]

約数ペア:

[(1, 131489391), (3, 43829797), (11, 11953581), (33, 3984527), (389, 338019), (1167, 112673), (4279, 30729), (10243, 12837)]