2589890996987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{671478091}}^1$

素因数の和:671478146

約数の個数: 16

約数和(自身を含む): 3223094841600

約数和(自身を除く): 633203844613

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 671478091, 4700346637, 12758083729, 19472864639, 89306586103, 136310052473, 369984428141, 2589890996987]

約数ペア:

[(1, 2589890996987), (7, 369984428141), (19, 136310052473), (29, 89306586103), (133, 19472864639), (203, 12758083729), (551, 4700346637), (3857, 671478091)]