55499178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1321409}}^1$

素因数の和:1321421

約数の個数: 16

約数和(自身を含む): 126855360

約数和(自身を除く): 71356182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1321409, 2642818, 3964227, 7928454, 9249863, 18499726, 27749589, 55499178]

約数ペア:

[(1, 55499178), (2, 27749589), (3, 18499726), (6, 9249863), (7, 7928454), (14, 3964227), (21, 2642818), (42, 1321409)]