31372957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1931}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 39320064

約数和(自身を除く): 7947107

約数列:

[1, 7, 11, 77, 211, 1477, 1931, 2321, 13517, 16247, 21241, 148687, 407441, 2852087, 4481851, 31372957]

約数ペア:

[(1, 31372957), (7, 4481851), (11, 2852087), (77, 407441), (211, 148687), (1477, 21241), (1931, 16247), (2321, 13517)]