78891449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37693}}^1$

素因数の和:37736

約数の個数: 16

約数和(自身を含む): 101321472

約数和(自身を除く): 22430023

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 37693, 263851, 490009, 866939, 3430063, 6068573, 11270207, 78891449]

約数ペア:

[(1, 78891449), (7, 11270207), (13, 6068573), (23, 3430063), (91, 866939), (161, 490009), (299, 263851), (2093, 37693)]