157221219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{162251}}^1$

素因数の和:162290

約数の個数: 16

約数和(自身を含む): 233642880

約数和(自身を除く): 76421661

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 162251, 486753, 2758267, 3082769, 8274801, 9248307, 52407073, 157221219]

約数ペア:

[(1, 157221219), (3, 52407073), (17, 9248307), (19, 8274801), (51, 3082769), (57, 2758267), (323, 486753), (969, 162251)]