15178839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2971}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 21969024

約数和(自身を除く): 6790185

約数列:

[1, 3, 13, 39, 131, 393, 1703, 2971, 5109, 8913, 38623, 115869, 389201, 1167603, 5059613, 15178839]

約数ペア:

[(1, 15178839), (3, 5059613), (13, 1167603), (39, 389201), (131, 115869), (393, 38623), (1703, 8913), (2971, 5109)]