159198169

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 185840160

約数和(自身を除く): 26641991

約数列:

[1, 13, 19, 43, 169, 247, 559, 817, 1153, 3211, 7267, 10621, 14989, 21907, 49579, 138073, 194857, 284791, 644527, 942001, 3702283, 8378851, 12246013, 159198169]

約数ペア:

[(1, 159198169), (13, 12246013), (19, 8378851), (43, 3702283), (169, 942001), (247, 644527), (559, 284791), (817, 194857), (1153, 138073), (3211, 49579), (7267, 21907), (10621, 14989)]