15038639

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{27901}}^1$

素因数の和:27926

約数の個数: 12

約数和(自身を含む): 19084968

約数和(自身を除く): 4046329

約数列:

[1, 7, 11, 49, 77, 539, 27901, 195307, 306911, 1367149, 2148377, 15038639]

約数ペア:

[(1, 15038639), (7, 2148377), (11, 1367149), (49, 306911), (77, 195307), (539, 27901)]