221031609

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{1723}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 300141504

約数和(自身を除く): 79109895

約数列:

[1, 3, 61, 183, 701, 1723, 2103, 5169, 42761, 105103, 128283, 315309, 1207823, 3623469, 73677203, 221031609]

約数ペア:

[(1, 221031609), (3, 73677203), (61, 3623469), (183, 1207823), (701, 315309), (1723, 128283), (2103, 105103), (5169, 42761)]