68874157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 82881792

約数和(自身を除く): 14007635

約数列:

[1, 11, 17, 31, 109, 187, 341, 527, 1199, 1853, 3379, 5797, 11881, 20383, 37169, 57443, 130691, 201977, 368311, 631873, 2221747, 4051421, 6261287, 68874157]

約数ペア:

[(1, 68874157), (11, 6261287), (17, 4051421), (31, 2221747), (109, 631873), (187, 368311), (341, 201977), (527, 130691), (1199, 57443), (1853, 37169), (3379, 20383), (5797, 11881)]