47156739

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 75893760

約数和(自身を除く): 28737021

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1097, 1869, 2047, 3291, 6141, 7679, 14329, 23037, 25231, 42987, 75693, 97633, 176617, 292899, 529851, 683431, 2050293, 2245559, 6736677, 15718913, 47156739]

約数ペア:

[(1, 47156739), (3, 15718913), (7, 6736677), (21, 2245559), (23, 2050293), (69, 683431), (89, 529851), (161, 292899), (267, 176617), (483, 97633), (623, 75693), (1097, 42987), (1869, 25231), (2047, 23037), (3291, 14329), (6141, 7679)]