11805261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 17015040

約数和(自身を除く): 5209779

約数列:

[1, 3, 13, 39, 421, 719, 1263, 2157, 5473, 9347, 16419, 28041, 302699, 908097, 3935087, 11805261]

約数ペア:

[(1, 11805261), (3, 3935087), (13, 908097), (39, 302699), (421, 28041), (719, 16419), (1263, 9347), (2157, 5473)]