127871107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19249}}^1$

素因数の和:19342

約数の個数: 16

約数和(自身を含む): 159544000

約数和(自身を除く): 31672893

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 19249, 134743, 250237, 1405177, 1751659, 9836239, 18267301, 127871107]

約数ペア:

[(1, 127871107), (7, 18267301), (13, 9836239), (73, 1751659), (91, 1405177), (511, 250237), (949, 134743), (6643, 19249)]