215543237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{5653}}^1$

素因数の和:6092

約数の個数: 16

約数和(自身を含む): 265964160

約数和(自身を除く): 50420923

約数列:

[1, 7, 13, 91, 419, 2933, 5447, 5653, 38129, 39571, 73489, 514423, 2368607, 16580249, 30791891, 215543237]

約数ペア:

[(1, 215543237), (7, 30791891), (13, 16580249), (91, 2368607), (419, 514423), (2933, 73489), (5447, 39571), (5653, 38129)]