31184747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 35208672

約数和(自身を除く): 4023925

約数列:

[1, 11, 37, 193, 397, 407, 2123, 4367, 7141, 14689, 76621, 78551, 161579, 842831, 2834977, 31184747]

約数ペア:

[(1, 31184747), (11, 2834977), (37, 842831), (193, 161579), (397, 78551), (407, 76621), (2123, 14689), (4367, 7141)]