157220337

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 212398272

約数和(自身を除く): 55177935

約数列:

[1, 3, 101, 303, 397, 1191, 1307, 3921, 40097, 120291, 132007, 396021, 518879, 1556637, 52406779, 157220337]

約数ペア:

[(1, 157220337), (3, 52406779), (101, 1556637), (303, 518879), (397, 396021), (1191, 132007), (1307, 120291), (3921, 40097)]