13325529

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21881}}^1$

素因数の和:21920

約数の個数: 16

約数和(自身を含む): 21006720

約数和(自身を除く): 7681191

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 21881, 65643, 153167, 459501, 634549, 1903647, 4441843, 13325529]

約数ペア:

[(1, 13325529), (3, 4441843), (7, 1903647), (21, 634549), (29, 459501), (87, 153167), (203, 65643), (609, 21881)]