26878369

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3400

約数の個数: 16

約数和(自身を含む): 32874880

約数和(自身を除く): 5996511

約数列:

[1, 7, 19, 61, 133, 427, 1159, 3313, 8113, 23191, 62947, 202093, 440629, 1414651, 3839767, 26878369]

約数ペア:

[(1, 26878369), (7, 3839767), (19, 1414651), (61, 440629), (133, 202093), (427, 62947), (1159, 23191), (3313, 8113)]