161738213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{25033}}^1$

素因数の和:25124

約数の個数: 16

約数和(自身を含む): 201874176

約数和(自身を除く): 40135963

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 25033, 175231, 325429, 1777343, 2278003, 12441401, 23105459, 161738213]

約数ペア:

[(1, 161738213), (7, 23105459), (13, 12441401), (71, 2278003), (91, 1777343), (497, 325429), (923, 175231), (6461, 25033)]