21000688778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21298873}}^1$

素因数の和:21298921

約数の個数: 16

約数和(自身を含む): 34504175880

約数和(自身を除く): 13503487102

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 21298873, 42597746, 362080841, 617667317, 724161682, 1235334634, 10500344389, 21000688778]

約数ペア:

[(1, 21000688778), (2, 10500344389), (17, 1235334634), (29, 724161682), (34, 617667317), (58, 362080841), (493, 42597746), (986, 21298873)]