156957519

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5678

約数の個数: 16

約数和(自身を含む): 213801984

約数和(自身を除く): 56844465

約数列:

[1, 3, 73, 131, 219, 393, 5471, 9563, 16413, 28689, 399383, 716701, 1198149, 2150103, 52319173, 156957519]

約数ペア:

[(1, 156957519), (3, 52319173), (73, 2150103), (131, 1198149), (219, 716701), (393, 399383), (5471, 28689), (9563, 16413)]