247107345

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{39317}}^1$

素因数の和:39744

約数の個数: 16

約数和(自身を含む): 396325440

約数和(自身を除く): 149218095

約数列:

[1, 3, 5, 15, 419, 1257, 2095, 6285, 39317, 117951, 196585, 589755, 16473823, 49421469, 82369115, 247107345]

約数ペア:

[(1, 247107345), (3, 82369115), (5, 49421469), (15, 16473823), (419, 589755), (1257, 196585), (2095, 117951), (6285, 39317)]