2861547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 4139520

約数和(自身を除く): 1277973

約数列:

[1, 3, 13, 39, 239, 307, 717, 921, 3107, 3991, 9321, 11973, 73373, 220119, 953849, 2861547]

約数ペア:

[(1, 2861547), (3, 953849), (13, 220119), (39, 73373), (239, 11973), (307, 9321), (717, 3991), (921, 3107)]