12090197819

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{763897}}^1$

素因数の和:763947

約数の個数: 24

約数和(自身を含む): 15675186960

約数和(自身を除く): 3584989141

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 763897, 5347279, 12986249, 14514043, 37430953, 90903743, 101598301, 246738731, 636326201, 711188107, 1727171117, 12090197819]

約数ペア:

[(1, 12090197819), (7, 1727171117), (17, 711188107), (19, 636326201), (49, 246738731), (119, 101598301), (133, 90903743), (323, 37430953), (833, 14514043), (931, 12986249), (2261, 5347279), (15827, 763897)]