16180977

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 22390272

約数和(自身を除く): 6209295

約数列:

[1, 3, 31, 93, 257, 677, 771, 2031, 7967, 20987, 23901, 62961, 173989, 521967, 5393659, 16180977]

約数ペア:

[(1, 16180977), (3, 5393659), (31, 521967), (93, 173989), (257, 62961), (677, 23901), (771, 20987), (2031, 7967)]