51616383

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 86693376

約数和(自身を除く): 35076993

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 4397, 11739, 13191, 30779, 57161, 92337, 171483, 189071, 400127, 567213, 1200381, 1323497, 2457923, 3970491, 7373769, 17205461, 51616383]

約数ペア:

[(1, 51616383), (3, 17205461), (7, 7373769), (13, 3970491), (21, 2457923), (39, 1323497), (43, 1200381), (91, 567213), (129, 400127), (273, 189071), (301, 171483), (559, 92337), (903, 57161), (1677, 30779), (3913, 13191), (4397, 11739)]