16949919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 11435361

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1847, 3059, 5541, 9177, 12929, 35093, 38787, 42481, 105279, 127443, 245651, 297367, 736953, 807139, 892101, 2421417, 5649973, 16949919]

約数ペア:

[(1, 16949919), (3, 5649973), (7, 2421417), (19, 892101), (21, 807139), (23, 736953), (57, 297367), (69, 245651), (133, 127443), (161, 105279), (399, 42481), (437, 38787), (483, 35093), (1311, 12929), (1847, 9177), (3059, 5541)]