39976937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39937}}^1$

素因数の和:39968

約数の個数: 16

約数和(自身を含む): 53676672

約数和(自身を除く): 13699735

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 39937, 279559, 439307, 519181, 3075149, 3634267, 5710991, 39976937]

約数ペア:

[(1, 39976937), (7, 5710991), (11, 3634267), (13, 3075149), (77, 519181), (91, 439307), (143, 279559), (1001, 39937)]