155220989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{12071}}^1$

素因数の和:12256

約数の個数: 16

約数和(自身を含む): 194697216

約数和(自身を除く): 39476227

約数列:

[1, 7, 11, 77, 167, 1169, 1837, 12071, 12859, 84497, 132781, 929467, 2015857, 14110999, 22174427, 155220989]

約数ペア:

[(1, 155220989), (7, 22174427), (11, 14110999), (77, 2015857), (167, 929467), (1169, 132781), (1837, 84497), (12071, 12859)]