2152912139

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{15667}}^1$

素因数の和:16034

約数の個数: 16

約数和(自身を含む): 2505877248

約数和(自身を除く): 352965109

約数列:

[1, 7, 67, 293, 469, 2051, 15667, 19631, 109669, 137417, 1049689, 4590431, 7347823, 32133017, 307558877, 2152912139]

約数ペア:

[(1, 2152912139), (7, 307558877), (67, 32133017), (293, 7347823), (469, 4590431), (2051, 1049689), (15667, 137417), (19631, 109669)]