13307259

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21851}}^1$

素因数の和:21890

約数の個数: 16

約数和(自身を含む): 20977920

約数和(自身を除く): 7670661

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 21851, 65553, 152957, 458871, 633679, 1901037, 4435753, 13307259]

約数ペア:

[(1, 13307259), (3, 4435753), (7, 1901037), (21, 633679), (29, 458871), (87, 152957), (203, 65553), (609, 21851)]