209075097

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{905087}}^1$

素因数の和:905108

約数の個数: 16

約数和(自身を含む): 347553792

約数和(自身を除く): 138478695

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 905087, 2715261, 6335609, 9955957, 19006827, 29867871, 69691699, 209075097]

約数ペア:

[(1, 209075097), (3, 69691699), (7, 29867871), (11, 19006827), (21, 9955957), (33, 6335609), (77, 2715261), (231, 905087)]