31496927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21529}}^1$

素因数の和:21566

約数の個数: 16

約数和(自身を含む): 41337600

約数和(自身を除く): 9840673

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21529, 150703, 236819, 409051, 1657733, 2863357, 4499561, 31496927]

約数ペア:

[(1, 31496927), (7, 4499561), (11, 2863357), (19, 1657733), (77, 409051), (133, 236819), (209, 150703), (1463, 21529)]