7823893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 2820587

約数列:

[1, 7, 11, 17, 43, 77, 119, 139, 187, 301, 473, 731, 973, 1309, 1529, 2363, 3311, 5117, 5977, 8041, 10703, 16541, 25993, 41839, 56287, 65747, 101609, 181951, 460229, 711263, 1117699, 7823893]

約数ペア:

[(1, 7823893), (7, 1117699), (11, 711263), (17, 460229), (43, 181951), (77, 101609), (119, 65747), (139, 56287), (187, 41839), (301, 25993), (473, 16541), (731, 10703), (973, 8041), (1309, 5977), (1529, 5117), (2363, 3311)]