139513787

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 162919680

約数和(自身を除く): 23405893

約数列:

[1, 7, 83, 109, 581, 763, 2203, 9047, 15421, 63329, 182849, 240127, 1279943, 1680889, 19930541, 139513787]

約数ペア:

[(1, 139513787), (7, 19930541), (83, 1680889), (109, 1279943), (581, 240127), (763, 182849), (2203, 63329), (9047, 15421)]