2780453027

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{117731}}^1$

素因数の和:117874

約数の個数: 16

約数和(自身を含む): 3221147520

約数和(自身を除く): 440694493

約数列:

[1, 11, 19, 113, 209, 1243, 2147, 23617, 117731, 1295041, 2236889, 13303603, 24605779, 146339633, 252768457, 2780453027]

約数ペア:

[(1, 2780453027), (11, 252768457), (19, 146339633), (113, 24605779), (209, 13303603), (1243, 2236889), (2147, 1295041), (23617, 117731)]