21345888963

素因数分解:

$3^1\times 7^2\times {\mathrm{11719}}^1\times {\mathrm{12391}}^1$

素因数の和:24127

約数の個数: 24

約数和(自身を含む): 33113406720

約数和(自身を除く): 11767517757

約数列:

[1, 3, 7, 21, 49, 147, 11719, 12391, 35157, 37173, 82033, 86737, 246099, 260211, 574231, 607159, 1722693, 1821477, 145210129, 435630387, 1016470903, 3049412709, 7115296321, 21345888963]

約数ペア:

[(1, 21345888963), (3, 7115296321), (7, 3049412709), (21, 1016470903), (49, 435630387), (147, 145210129), (11719, 1821477), (12391, 1722693), (35157, 607159), (37173, 574231), (82033, 260211), (86737, 246099)]