56907831

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 83520000

約数和(自身を除く): 26612169

約数列:

[1, 3, 19, 29, 57, 87, 173, 199, 519, 551, 597, 1653, 3287, 3781, 5017, 5771, 9861, 11343, 15051, 17313, 34427, 95323, 103281, 109649, 285969, 328947, 654113, 998383, 1962339, 2995149, 18969277, 56907831]

約数ペア:

[(1, 56907831), (3, 18969277), (19, 2995149), (29, 1962339), (57, 998383), (87, 654113), (173, 328947), (199, 285969), (519, 109649), (551, 103281), (597, 95323), (1653, 34427), (3287, 17313), (3781, 15051), (5017, 11343), (5771, 9861)]