20161727985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4465499}}^1$

素因数の和:4465557

約数の個数: 32

約数和(自身を含む): 37724544000

約数和(自身を除く): 17562816015

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 4465499, 13396497, 22327495, 31258493, 66982485, 93775479, 156292465, 192016457, 468877395, 576049371, 960082285, 1344115199, 2880246855, 4032345597, 6720575995, 20161727985]

約数ペア:

[(1, 20161727985), (3, 6720575995), (5, 4032345597), (7, 2880246855), (15, 1344115199), (21, 960082285), (35, 576049371), (43, 468877395), (105, 192016457), (129, 156292465), (215, 93775479), (301, 66982485), (645, 31258493), (903, 22327495), (1505, 13396497), (4515, 4465499)]