13161471

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 18570240

約数和(自身を除く): 5408769

約数列:

[1, 3, 19, 57, 233, 699, 991, 2973, 4427, 13281, 18829, 56487, 230903, 692709, 4387157, 13161471]

約数ペア:

[(1, 13161471), (3, 4387157), (19, 692709), (57, 230903), (233, 56487), (699, 18829), (991, 13281), (2973, 4427)]