849889721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{3391}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 940750848

約数和(自身を除く): 90861127

約数列:

[1, 17, 23, 391, 641, 3391, 10897, 14743, 57647, 77993, 250631, 1325881, 2173631, 36951727, 49993513, 849889721]

約数ペア:

[(1, 849889721), (17, 49993513), (23, 36951727), (391, 2173631), (641, 1325881), (3391, 250631), (10897, 77993), (14743, 57647)]