161192017

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 195598464

約数和(自身を除く): 34406447

約数列:

[1, 7, 37, 49, 67, 259, 469, 1327, 1813, 2479, 3283, 9289, 17353, 49099, 65023, 88909, 121471, 343693, 622363, 2405851, 3289633, 4356541, 23027431, 161192017]

約数ペア:

[(1, 161192017), (7, 23027431), (37, 4356541), (49, 3289633), (67, 2405851), (259, 622363), (469, 343693), (1327, 121471), (1813, 88909), (2479, 65023), (3283, 49099), (9289, 17353)]