15531291

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{12239}}^1$

素因数の和:12295

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 7969509

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 12239, 36717, 110151, 330453, 575233, 1725699, 5177097, 15531291]

約数ペア:

[(1, 15531291), (3, 5177097), (9, 1725699), (27, 575233), (47, 330453), (141, 110151), (423, 36717), (1269, 12239)]