13564257

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22273}}^1$

素因数の和:22312

約数の個数: 16

約数和(自身を含む): 21383040

約数和(自身を除く): 7818783

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 22273, 66819, 155911, 467733, 645917, 1937751, 4521419, 13564257]

約数ペア:

[(1, 13564257), (3, 4521419), (7, 1937751), (21, 645917), (29, 467733), (87, 155911), (203, 66819), (609, 22273)]