31347239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{967}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 39215616

約数和(自身を除く): 7868377

約数列:

[1, 7, 11, 77, 421, 967, 2947, 4631, 6769, 10637, 32417, 74459, 407107, 2849749, 4478177, 31347239]

約数ペア:

[(1, 31347239), (7, 4478177), (11, 2849749), (77, 407107), (421, 74459), (967, 32417), (2947, 10637), (4631, 6769)]