17156321

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 22446144

約数和(自身を除く): 5289823

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1171, 2093, 8197, 14651, 15223, 26933, 57379, 106561, 188531, 350129, 745927, 1319717, 2450903, 17156321]

約数ペア:

[(1, 17156321), (7, 2450903), (13, 1319717), (23, 745927), (49, 350129), (91, 188531), (161, 106561), (299, 57379), (637, 26933), (1127, 15223), (1171, 14651), (2093, 8197)]