17318861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 20972160

約数和(自身を除く): 3653299

約数列:

[1, 7, 19, 133, 197, 661, 1379, 3743, 4627, 12559, 26201, 87913, 130217, 911519, 2474123, 17318861]

約数ペア:

[(1, 17318861), (7, 2474123), (19, 911519), (133, 130217), (197, 87913), (661, 26201), (1379, 12559), (3743, 4627)]