13439855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18797}}^1$

素因数の和:18826

約数の個数: 16

約数和(自身を含む): 18948384

約数和(自身を除く): 5508529

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18797, 93985, 206767, 244361, 1033835, 1221805, 2687971, 13439855]

約数ペア:

[(1, 13439855), (5, 2687971), (11, 1221805), (13, 1033835), (55, 244361), (65, 206767), (143, 93985), (715, 18797)]