189743477

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 256379904

約数和(自身を除く): 66636427

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 473, 731, 1309, 3311, 3371, 5117, 8041, 23597, 37081, 56287, 57307, 144953, 259567, 401149, 630377, 1014671, 1594483, 2464201, 4412639, 11161381, 17249407, 27106211, 189743477]

約数ペア:

[(1, 189743477), (7, 27106211), (11, 17249407), (17, 11161381), (43, 4412639), (77, 2464201), (119, 1594483), (187, 1014671), (301, 630377), (473, 401149), (731, 259567), (1309, 144953), (3311, 57307), (3371, 56287), (5117, 37081), (8041, 23597)]