38903943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1747}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 55991936

約数和(自身を除く): 17087993

約数列:

[1, 3, 13, 39, 571, 1713, 1747, 5241, 7423, 22269, 22711, 68133, 997537, 2992611, 12967981, 38903943]

約数ペア:

[(1, 38903943), (3, 12967981), (13, 2992611), (39, 997537), (571, 68133), (1713, 22711), (1747, 22269), (5241, 7423)]