2151838247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{5179}}^1$

素因数の和:6254

約数の個数: 16

約数和(自身を含む): 2394900480

約数和(自身を除く): 243062233

約数列:

[1, 13, 31, 403, 1031, 5179, 13403, 31961, 67327, 160549, 415493, 2087137, 5339549, 69414137, 165526019, 2151838247]

約数ペア:

[(1, 2151838247), (13, 165526019), (31, 69414137), (403, 5339549), (1031, 2087137), (5179, 415493), (13403, 160549), (31961, 67327)]