13653339

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1481}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 20866560

約数和(自身を除く): 7213221

約数列:

[1, 3, 7, 21, 439, 1317, 1481, 3073, 4443, 9219, 10367, 31101, 650159, 1950477, 4551113, 13653339]

約数ペア:

[(1, 13653339), (3, 4551113), (7, 1950477), (21, 650159), (439, 31101), (1317, 10367), (1481, 9219), (3073, 4443)]