13061895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 26763264

約数和(自身を除く): 13701369

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 263, 301, 385, 473, 645, 789, 903, 1155, 1315, 1419, 1505, 1841, 2365, 2893, 3311, 3945, 4515, 5523, 7095, 8679, 9205, 9933, 11309, 14465, 16555, 20251, 27615, 33927, 43395, 49665, 56545, 60753, 79163, 101255, 124399, 169635, 237489, 303765, 373197, 395815, 621995, 870793, 1187445, 1865985, 2612379, 4353965, 13061895]

約数ペア:

[(1, 13061895), (3, 4353965), (5, 2612379), (7, 1865985), (11, 1187445), (15, 870793), (21, 621995), (33, 395815), (35, 373197), (43, 303765), (55, 237489), (77, 169635), (105, 124399), (129, 101255), (165, 79163), (215, 60753), (231, 56545), (263, 49665), (301, 43395), (385, 33927), (473, 27615), (645, 20251), (789, 16555), (903, 14465), (1155, 11309), (1315, 9933), (1419, 9205), (1505, 8679), (1841, 7095), (2365, 5523), (2893, 4515), (3311, 3945)]