3991659

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 6175488

約数和(自身を除く): 2183829

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 2837, 8511, 19859, 59577, 190079, 570237, 1330553, 3991659]

約数ペア:

[(1, 3991659), (3, 1330553), (7, 570237), (21, 190079), (67, 59577), (201, 19859), (469, 8511), (1407, 2837)]