215723742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2765689}}^1$

素因数の和:2765707

約数の個数: 16

約数和(自身を含む): 464635920

約数和(自身を除く): 248912178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2765689, 5531378, 8297067, 16594134, 35953957, 71907914, 107861871, 215723742]

約数ペア:

[(1, 215723742), (2, 107861871), (3, 71907914), (6, 35953957), (13, 16594134), (26, 8297067), (39, 5531378), (78, 2765689)]