51644679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 75840000

約数和(自身を除く): 24195321

約数列:

[1, 3, 19, 29, 57, 87, 157, 199, 471, 551, 597, 1653, 2983, 3781, 4553, 5771, 8949, 11343, 13659, 17313, 31243, 86507, 93729, 109649, 259521, 328947, 593617, 906047, 1780851, 2718141, 17214893, 51644679]

約数ペア:

[(1, 51644679), (3, 17214893), (19, 2718141), (29, 1780851), (57, 906047), (87, 593617), (157, 328947), (199, 259521), (471, 109649), (551, 93729), (597, 86507), (1653, 31243), (2983, 17313), (3781, 13659), (4553, 11343), (5771, 8949)]