109972513

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{6217}}^1$

素因数の和:6269

約数の個数: 18

約数和(自身を含む): 135036306

約数和(自身を除く): 25063793

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 6217, 17689, 43519, 118123, 304633, 826861, 2244337, 5788027, 15710359, 109972513]

約数ペア:

[(1, 109972513), (7, 15710359), (19, 5788027), (49, 2244337), (133, 826861), (361, 304633), (931, 118123), (2527, 43519), (6217, 17689)]