16198637

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 21756672

約数和(自身を除く): 5558035

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 283, 481, 629, 1547, 1981, 3367, 3679, 4403, 4811, 8177, 10471, 25753, 33677, 57239, 62543, 73297, 136123, 178007, 437801, 952861, 1246049, 2314091, 16198637]

約数ペア:

[(1, 16198637), (7, 2314091), (13, 1246049), (17, 952861), (37, 437801), (91, 178007), (119, 136123), (221, 73297), (259, 62543), (283, 57239), (481, 33677), (629, 25753), (1547, 10471), (1981, 8177), (3367, 4811), (3679, 4403)]