51443763

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19289}}^1$

素因数の和:19426

約数の個数: 16

約数和(自身を含む): 79011840

約数和(自身を除く): 27568077

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19289, 57867, 135023, 405069, 2449703, 7349109, 17147921, 51443763]

約数ペア:

[(1, 51443763), (3, 17147921), (7, 7349109), (21, 2449703), (127, 405069), (381, 135023), (889, 57867), (2667, 19289)]