1889123379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{15671}}^1$

素因数の和:15979

約数の個数: 32

約数和(自身を含む): 2969906688

約数和(自身を除く): 1080783309

約数列:

[1, 3, 11, 13, 33, 39, 143, 281, 429, 843, 3091, 3653, 9273, 10959, 15671, 40183, 47013, 120549, 172381, 203723, 517143, 611169, 2240953, 4403551, 6722859, 13210653, 48439061, 57246163, 145317183, 171738489, 629707793, 1889123379]

約数ペア:

[(1, 1889123379), (3, 629707793), (11, 171738489), (13, 145317183), (33, 57246163), (39, 48439061), (143, 13210653), (281, 6722859), (429, 4403551), (843, 2240953), (3091, 611169), (3653, 517143), (9273, 203723), (10959, 172381), (15671, 120549), (40183, 47013)]