139281791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1709}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 157593600

約数和(自身を除く): 18311809

約数列:

[1, 11, 31, 239, 341, 1709, 2629, 7409, 18799, 52979, 81499, 408451, 582769, 4492961, 12661981, 139281791]

約数ペア:

[(1, 139281791), (11, 12661981), (31, 4492961), (239, 582769), (341, 408451), (1709, 81499), (2629, 52979), (7409, 18799)]