131796779

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 138937344

約数和(自身を除く): 7140565

約数列:

[1, 31, 83, 181, 283, 2573, 5611, 8773, 15023, 23489, 51223, 465713, 728159, 1587913, 4251509, 131796779]

約数ペア:

[(1, 131796779), (31, 4251509), (83, 1587913), (181, 728159), (283, 465713), (2573, 51223), (5611, 23489), (8773, 15023)]