15280233

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 5628567

約数列:

[1, 3, 59, 131, 177, 393, 659, 1977, 7729, 23187, 38881, 86329, 116643, 258987, 5093411, 15280233]

約数ペア:

[(1, 15280233), (3, 5093411), (59, 258987), (131, 116643), (177, 86329), (393, 38881), (659, 23187), (1977, 7729)]