21000547698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1155527}}^1$

素因数の和:1155778

約数の個数: 32

約数和(自身を含む): 45426116736

約数和(自身を除く): 24425569038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233, 466, 699, 1398, 3029, 6058, 9087, 18174, 1155527, 2311054, 3466581, 6933162, 15021851, 30043702, 45065553, 90131106, 269237791, 538475582, 807713373, 1615426746, 3500091283, 7000182566, 10500273849, 21000547698]

約数ペア:

[(1, 21000547698), (2, 10500273849), (3, 7000182566), (6, 3500091283), (13, 1615426746), (26, 807713373), (39, 538475582), (78, 269237791), (233, 90131106), (466, 45065553), (699, 30043702), (1398, 15021851), (3029, 6933162), (6058, 3466581), (9087, 2311054), (18174, 1155527)]