291288151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{130447}}^1$

素因数の和:130494

約数の個数: 16

約数和(自身を含む): 375690240

約数和(自身を除く): 84402089

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 130447, 913129, 1434917, 3782963, 10044419, 26480741, 41612593, 291288151]

約数ペア:

[(1, 291288151), (7, 41612593), (11, 26480741), (29, 10044419), (77, 3782963), (203, 1434917), (319, 913129), (2233, 130447)]