156960881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6365

約数の個数: 32

約数和(自身を含む): 218142720

約数和(自身を除く): 61181839

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 6311, 24871, 44177, 69421, 107287, 119909, 485947, 751009, 839363, 1180157, 1318999, 2038453, 8261099, 9232993, 14269171, 22422983, 156960881]

約数ペア:

[(1, 156960881), (7, 22422983), (11, 14269171), (17, 9232993), (19, 8261099), (77, 2038453), (119, 1318999), (133, 1180157), (187, 839363), (209, 751009), (323, 485947), (1309, 119909), (1463, 107287), (2261, 69421), (3553, 44177), (6311, 24871)]