21000332154

素因数分解:

$2^1\times 3^1\times {\mathrm{757}}^1\times {\mathrm{2027}}^1\times {\mathrm{2281}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 42095342016

約数和(自身を除く): 21095009862

約数列:

[1, 2, 3, 6, 757, 1514, 2027, 2271, 2281, 4054, 4542, 4562, 6081, 6843, 12162, 13686, 1534439, 1726717, 3068878, 3453434, 4603317, 4623587, 5180151, 9206634, 9247174, 10360302, 13870761, 27741522, 3500055359, 7000110718, 10500166077, 21000332154]

約数ペア:

[(1, 21000332154), (2, 10500166077), (3, 7000110718), (6, 3500055359), (757, 27741522), (1514, 13870761), (2027, 10360302), (2271, 9247174), (2281, 9206634), (4054, 5180151), (4542, 4623587), (4562, 4603317), (6081, 3453434), (6843, 3068878), (12162, 1726717), (13686, 1534439)]