355087271

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28643}}^1$

素因数の和:28691

約数の個数: 24

約数和(自身を含む): 470219904

約数和(自身を除く): 115132633

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 28643, 200501, 315073, 658789, 1403507, 2205511, 4611523, 7246679, 15438577, 32280661, 50726753, 355087271]

約数ペア:

[(1, 355087271), (7, 50726753), (11, 32280661), (23, 15438577), (49, 7246679), (77, 4611523), (161, 2205511), (253, 1403507), (539, 658789), (1127, 315073), (1771, 200501), (12397, 28643)]