16158984438239

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20448949}}^1$

素因数の和:20449079

約数の個数: 32

約数和(自身を含む): 18657294796800

約数和(自身を除く): 2498310358561

約数列:

[1, 17, 23, 43, 47, 391, 731, 799, 989, 1081, 2021, 16813, 18377, 34357, 46483, 790211, 20448949, 347632133, 470325827, 879304807, 961100603, 7995539059, 14948181719, 16338710251, 20224010561, 22105313869, 41327325929, 343808179537, 375790335773, 702564540793, 950528496367, 16158984438239]

約数ペア:

[(1, 16158984438239), (17, 950528496367), (23, 702564540793), (43, 375790335773), (47, 343808179537), (391, 41327325929), (731, 22105313869), (799, 20224010561), (989, 16338710251), (1081, 14948181719), (2021, 7995539059), (16813, 961100603), (18377, 879304807), (34357, 470325827), (46483, 347632133), (790211, 20448949)]