168356721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{3313}}^1$

素因数の和:4632

約数の個数: 16

約数和(自身を含む): 242001536

約数和(自身を除く): 73644815

約数列:

[1, 3, 13, 39, 1303, 3313, 3909, 9939, 16939, 43069, 50817, 129207, 4316839, 12950517, 56118907, 168356721]

約数ペア:

[(1, 168356721), (3, 56118907), (13, 12950517), (39, 4316839), (1303, 129207), (3313, 50817), (3909, 43069), (9939, 16939)]