2232139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 2894080

約数和(自身を除く): 661941

約数列:

[1, 7, 13, 19, 91, 133, 247, 1291, 1729, 9037, 16783, 24529, 117481, 171703, 318877, 2232139]

約数ペア:

[(1, 2232139), (7, 318877), (13, 171703), (19, 117481), (91, 24529), (133, 16783), (247, 9037), (1291, 1729)]