1221209807999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1\times {\mathrm{968729}}^1$

素因数の和:970334

約数の個数: 16

約数和(自身を含む): 1316232825600

約数和(自身を除く): 95023017601

約数列:

[1, 19, 43, 817, 1543, 29317, 66349, 968729, 1260631, 18405851, 41655347, 791451593, 1494748847, 28400228093, 64274200421, 1221209807999]

約数ペア:

[(1, 1221209807999), (19, 64274200421), (43, 28400228093), (817, 1494748847), (1543, 791451593), (29317, 41655347), (66349, 18405851), (968729, 1260631)]