156672021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{206419}}^1$

素因数の和:206456

約数の個数: 16

約数和(自身を含む): 237795840

約数和(自身を除く): 81123819

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 206419, 619257, 2270609, 4747637, 6811827, 14242911, 52224007, 156672021]

約数ペア:

[(1, 156672021), (3, 52224007), (11, 14242911), (23, 6811827), (33, 4747637), (69, 2270609), (253, 619257), (759, 206419)]