2663178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{63409}}^1$

素因数の和:63421

約数の個数: 16

約数和(自身を含む): 6087360

約数和(自身を除く): 3424182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 63409, 126818, 190227, 380454, 443863, 887726, 1331589, 2663178]

約数ペア:

[(1, 2663178), (2, 1331589), (3, 887726), (6, 443863), (7, 380454), (14, 190227), (21, 126818), (42, 63409)]