163918909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5897}}^1$

素因数の和:5953

約数の個数: 24

約数和(自身を含む): 215725248

約数和(自身を除く): 51806339

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 5897, 27797, 41279, 64867, 112043, 454069, 784301, 1232473, 2128817, 8627311, 14901719, 23416987, 163918909]

約数ペア:

[(1, 163918909), (7, 23416987), (11, 14901719), (19, 8627311), (77, 2128817), (133, 1232473), (209, 784301), (361, 454069), (1463, 112043), (2527, 64867), (3971, 41279), (5897, 27797)]