1901767

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 2329600

約数和(自身を除く): 427833

約数列:

[1, 7, 19, 79, 133, 181, 553, 1267, 1501, 3439, 10507, 14299, 24073, 100093, 271681, 1901767]

約数ペア:

[(1, 1901767), (7, 271681), (19, 100093), (79, 24073), (133, 14299), (181, 10507), (553, 3439), (1267, 1501)]