814821

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 1324224

約数和(自身を除く): 509403

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 241, 483, 723, 1127, 1687, 3381, 5061, 5543, 11809, 16629, 35427, 38801, 116403, 271607, 814821]

約数ペア:

[(1, 814821), (3, 271607), (7, 116403), (21, 38801), (23, 35427), (49, 16629), (69, 11809), (147, 5543), (161, 5061), (241, 3381), (483, 1687), (723, 1127)]