16947345

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15913}}^1$

素因数の和:15992

約数の個数: 16

約数和(自身を含む): 27499392

約数和(自身を除く): 10552047

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 15913, 47739, 79565, 238695, 1129823, 3389469, 5649115, 16947345]

約数ペア:

[(1, 16947345), (3, 5649115), (5, 3389469), (15, 1129823), (71, 238695), (213, 79565), (355, 47739), (1065, 15913)]