264220719

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{405869}}^1$

素因数の和:405910

約数の個数: 16

約数和(自身を含む): 415610880

約数和(自身を除く): 151390161

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 405869, 1217607, 2841083, 8523249, 12581939, 37745817, 88073573, 264220719]

約数ペア:

[(1, 264220719), (3, 88073573), (7, 37745817), (21, 12581939), (31, 8523249), (93, 2841083), (217, 1217607), (651, 405869)]