65513019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 109413504

約数和(自身を除く): 43900485

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 169, 187, 221, 429, 507, 561, 663, 691, 1859, 2073, 2431, 2873, 5577, 7293, 7601, 8619, 8983, 11747, 22803, 26949, 31603, 35241, 94809, 98813, 116779, 129217, 152711, 296439, 350337, 387651, 458133, 1284569, 1679821, 1985243, 3853707, 5039463, 5955729, 21837673, 65513019]

約数ペア:

[(1, 65513019), (3, 21837673), (11, 5955729), (13, 5039463), (17, 3853707), (33, 1985243), (39, 1679821), (51, 1284569), (143, 458133), (169, 387651), (187, 350337), (221, 296439), (429, 152711), (507, 129217), (561, 116779), (663, 98813), (691, 94809), (1859, 35241), (2073, 31603), (2431, 26949), (2873, 22803), (5577, 11747), (7293, 8983), (7601, 8619)]