64918799

素因数分解:

${\mathrm{11}}^2\times {\mathrm{53}}^2\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 18

約数和(自身を含む): 73109568

約数和(自身を除く): 8190769

約数列:

[1, 11, 53, 121, 191, 583, 2101, 2809, 6413, 10123, 23111, 30899, 111353, 339889, 536519, 1224883, 5901709, 64918799]

約数ペア:

[(1, 64918799), (11, 5901709), (53, 1224883), (121, 536519), (191, 339889), (583, 111353), (2101, 30899), (2809, 23111), (6413, 10123)]