551427591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1459}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 865347840

約数和(自身を除く): 313920249

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 881, 1459, 2643, 4377, 9691, 11453, 16049, 18967, 29073, 34359, 48147, 56901, 125983, 208637, 377949, 625911, 1285379, 3856137, 14139169, 16709927, 42417507, 50129781, 183809197, 551427591]

約数ペア:

[(1, 551427591), (3, 183809197), (11, 50129781), (13, 42417507), (33, 16709927), (39, 14139169), (143, 3856137), (429, 1285379), (881, 625911), (1459, 377949), (2643, 208637), (4377, 125983), (9691, 56901), (11453, 48147), (16049, 34359), (18967, 29073)]