31214939

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 36888576

約数和(自身を除く): 5673637

約数列:

[1, 7, 37, 191, 259, 631, 1337, 4417, 7067, 23347, 49469, 120521, 163429, 843647, 4459277, 31214939]

約数ペア:

[(1, 31214939), (7, 4459277), (37, 843647), (191, 163429), (259, 120521), (631, 49469), (1337, 23347), (4417, 7067)]