91509019

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{81197}}^1$

素因数の和:81234

約数の個数: 12

約数和(自身を含む): 111078864

約数和(自身を除く): 19569845

約数列:

[1, 7, 23, 49, 161, 1127, 81197, 568379, 1867531, 3978653, 13072717, 91509019]

約数ペア:

[(1, 91509019), (7, 13072717), (23, 3978653), (49, 1867531), (161, 568379), (1127, 81197)]