31520397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19937}}^1$

素因数の和:19988

約数の個数: 16

約数和(自身を含む): 45937152

約数和(自身を除く): 14416755

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 19937, 59811, 338929, 618047, 1016787, 1854141, 10506799, 31520397]

約数ペア:

[(1, 31520397), (3, 10506799), (17, 1854141), (31, 1016787), (51, 618047), (93, 338929), (527, 59811), (1581, 19937)]