2556411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1556229

約数列:

[1, 3, 11, 13, 33, 39, 59, 101, 143, 177, 303, 429, 649, 767, 1111, 1313, 1947, 2301, 3333, 3939, 5959, 8437, 14443, 17877, 25311, 43329, 65549, 77467, 196647, 232401, 852137, 2556411]

約数ペア:

[(1, 2556411), (3, 852137), (11, 232401), (13, 196647), (33, 77467), (39, 65549), (59, 43329), (101, 25311), (143, 17877), (177, 14443), (303, 8437), (429, 5959), (649, 3939), (767, 3333), (1111, 2301), (1313, 1947)]