211202943

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137771}}^1$

素因数の和:137854

約数の個数: 16

約数和(自身を含む): 326244096

約数和(自身を除く): 115041153

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 137771, 413313, 964397, 2893191, 10057283, 30171849, 70400981, 211202943]

約数ペア:

[(1, 211202943), (3, 70400981), (7, 30171849), (21, 10057283), (73, 2893191), (219, 964397), (511, 413313), (1533, 137771)]