13307021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 16464000

約数和(自身を除く): 3156979

約数列:

[1, 7, 13, 91, 349, 419, 2443, 2933, 4537, 5447, 31759, 38129, 146231, 1023617, 1901003, 13307021]

約数ペア:

[(1, 13307021), (7, 1901003), (13, 1023617), (91, 146231), (349, 38129), (419, 31759), (2443, 5447), (2933, 4537)]