7766187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 12477696

約数和(自身を除く): 4711509

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 421, 429, 473, 559, 1263, 1419, 1677, 4631, 5473, 6149, 13893, 16419, 18103, 18447, 54309, 60203, 180609, 199133, 235339, 597399, 706017, 2588729, 7766187]

約数ペア:

[(1, 7766187), (3, 2588729), (11, 706017), (13, 597399), (33, 235339), (39, 199133), (43, 180609), (129, 60203), (143, 54309), (421, 18447), (429, 18103), (473, 16419), (559, 13893), (1263, 6149), (1419, 5473), (1677, 4631)]