13239777

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 18120960

約数和(自身を除く): 4881183

約数列:

[1, 3, 59, 131, 177, 393, 571, 1713, 7729, 23187, 33689, 74801, 101067, 224403, 4413259, 13239777]

約数ペア:

[(1, 13239777), (3, 4413259), (59, 224403), (131, 101067), (177, 74801), (393, 33689), (571, 23187), (1713, 7729)]