7971942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 18139968

約数和(自身を除く): 10168026

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 53, 66, 86, 106, 129, 159, 258, 318, 473, 583, 946, 1166, 1419, 1749, 2279, 2809, 2838, 3498, 4558, 5618, 6837, 8427, 13674, 16854, 25069, 30899, 50138, 61798, 75207, 92697, 120787, 150414, 185394, 241574, 362361, 724722, 1328657, 2657314, 3985971, 7971942]

約数ペア:

[(1, 7971942), (2, 3985971), (3, 2657314), (6, 1328657), (11, 724722), (22, 362361), (33, 241574), (43, 185394), (53, 150414), (66, 120787), (86, 92697), (106, 75207), (129, 61798), (159, 50138), (258, 30899), (318, 25069), (473, 16854), (583, 13674), (946, 8427), (1166, 6837), (1419, 5618), (1749, 4558), (2279, 3498), (2809, 2838)]