17939481

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{14479}}^1$

素因数の和:14548

約数の個数: 16

約数和(自身を含む): 27801600

約数和(自身を除く): 9862119

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 14479, 43437, 101353, 304059, 854261, 2562783, 5979827, 17939481]

約数ペア:

[(1, 17939481), (3, 5979827), (7, 2562783), (21, 854261), (59, 304059), (177, 101353), (413, 43437), (1239, 14479)]