217378069

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 234964800

約数和(自身を除く): 17586731

約数列:

[1, 19, 53, 139, 1007, 1553, 2641, 7367, 29507, 82309, 139973, 215867, 1563871, 4101473, 11440951, 217378069]

約数ペア:

[(1, 217378069), (19, 11440951), (53, 4101473), (139, 1563871), (1007, 215867), (1553, 139973), (2641, 82309), (7367, 29507)]