247127961

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{5437}}^1$

素因数の和:5688

約数の個数: 16

約数和(自身を含む): 334980800

約数和(自身を除く): 87852839

約数列:

[1, 3, 109, 139, 327, 417, 5437, 15151, 16311, 45453, 592633, 755743, 1777899, 2267229, 82375987, 247127961]

約数ペア:

[(1, 247127961), (3, 82375987), (109, 2267229), (139, 1777899), (327, 755743), (417, 592633), (5437, 45453), (15151, 16311)]