18421312897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{348763}}^1$

素因数の和:349032

約数の個数: 16

約数和(自身を含む): 21093246720

約数和(自身を除く): 2671933823

約数列:

[1, 13, 17, 221, 239, 3107, 4063, 52819, 348763, 4533919, 5928971, 77076623, 83354357, 1083606641, 1417024069, 18421312897]

約数ペア:

[(1, 18421312897), (13, 1417024069), (17, 1083606641), (221, 83354357), (239, 77076623), (3107, 5928971), (4063, 4533919), (52819, 348763)]