7765424639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{1789}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 9315102720

約数和(自身を除く): 1549678081

約数列:

[1, 7, 31, 83, 217, 241, 581, 1687, 1789, 2573, 7471, 12523, 18011, 20003, 52297, 55459, 140021, 148487, 388213, 431149, 620093, 1039409, 3018043, 4340651, 4603097, 13365619, 32221679, 35785367, 93559333, 250497569, 1109346377, 7765424639]

約数ペア:

[(1, 7765424639), (7, 1109346377), (31, 250497569), (83, 93559333), (217, 35785367), (241, 32221679), (581, 13365619), (1687, 4603097), (1789, 4340651), (2573, 3018043), (7471, 1039409), (12523, 620093), (18011, 431149), (20003, 388213), (52297, 148487), (55459, 140021)]