227878273

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 278087040

約数和(自身を除く): 50208767

約数列:

[1, 7, 23, 49, 161, 241, 839, 1127, 1687, 5543, 5873, 11809, 19297, 38801, 41111, 135079, 202199, 271607, 945553, 1415393, 4650577, 9907751, 32554039, 227878273]

約数ペア:

[(1, 227878273), (7, 32554039), (23, 9907751), (49, 4650577), (161, 1415393), (241, 945553), (839, 271607), (1127, 202199), (1687, 135079), (5543, 41111), (5873, 38801), (11809, 19297)]