78855673

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 91461440

約数和(自身を除く): 12605767

約数列:

[1, 13, 17, 139, 151, 221, 289, 1807, 1963, 2363, 2567, 3757, 20989, 30719, 33371, 40171, 43639, 272857, 356813, 522223, 567307, 4638569, 6065821, 78855673]

約数ペア:

[(1, 78855673), (13, 6065821), (17, 4638569), (139, 567307), (151, 522223), (221, 356813), (289, 272857), (1807, 43639), (1963, 40171), (2363, 33371), (2567, 30719), (3757, 20989)]