66790997

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 85451520

約数和(自身を除く): 18660523

約数列:

[1, 7, 13, 43, 91, 101, 169, 301, 559, 707, 1183, 1313, 2197, 3913, 4343, 7267, 9191, 15379, 17069, 30401, 50869, 56459, 94471, 119483, 221897, 395213, 661297, 733967, 1553279, 5137769, 9541571, 66790997]

約数ペア:

[(1, 66790997), (7, 9541571), (13, 5137769), (43, 1553279), (91, 733967), (101, 661297), (169, 395213), (301, 221897), (559, 119483), (707, 94471), (1183, 56459), (1313, 50869), (2197, 30401), (3913, 17069), (4343, 15379), (7267, 9191)]