40071031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40031}}^1$

素因数の和:40062

約数の個数: 16

約数和(自身を含む): 53803008

約数和(自身を除く): 13731977

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 40031, 280217, 440341, 520403, 3082387, 3642821, 5724433, 40071031]

約数ペア:

[(1, 40071031), (7, 5724433), (11, 3642821), (13, 3082387), (77, 520403), (91, 440341), (143, 280217), (1001, 40031)]