15129590987

素因数分解:

$7^2\times {\mathrm{647}}^1\times {\mathrm{477229}}^1$

素因数の和:477890

約数の個数: 12

約数和(自身を含む): 17626967280

約数和(自身を除く): 2497376293

約数列:

[1, 7, 49, 647, 4529, 31703, 477229, 3340603, 23384221, 308767163, 2161370141, 15129590987]

約数ペア:

[(1, 15129590987), (7, 2161370141), (49, 308767163), (647, 23384221), (4529, 3340603), (31703, 477229)]