2888893567

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{20327}}^1$

素因数の和:20670

約数の個数: 16

約数和(自身を含む): 3356559360

約数和(自身を除く): 467665793

約数列:

[1, 7, 79, 257, 553, 1799, 20303, 20327, 142121, 142289, 1605833, 5224039, 11240831, 36568273, 412699081, 2888893567]

約数ペア:

[(1, 2888893567), (7, 412699081), (79, 36568273), (257, 11240831), (553, 5224039), (1799, 1605833), (20303, 142289), (20327, 142121)]