261329039

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1$

素因数の和:5666

約数の個数: 16

約数和(自身を含む): 283858176

約数和(自身を除く): 22529137

約数列:

[1, 31, 37, 41, 1147, 1271, 1517, 5557, 47027, 172267, 205609, 227837, 6373879, 7062947, 8429969, 261329039]

約数ペア:

[(1, 261329039), (31, 8429969), (37, 7062947), (41, 6373879), (1147, 227837), (1271, 205609), (1517, 172267), (5557, 47027)]