1913893919

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1\times {\mathrm{3761}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 2207842560

約数和(自身を除く): 293948641

約数列:

[1, 7, 139, 523, 973, 3661, 3761, 26327, 72697, 508879, 522779, 1967003, 3659453, 13769021, 273413417, 1913893919]

約数ペア:

[(1, 1913893919), (7, 273413417), (139, 13769021), (523, 3659453), (973, 1967003), (3661, 522779), (3761, 508879), (26327, 72697)]