13972917

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9931}}^1$

素因数の和:10008

約数の個数: 16

約数和(自身を含む): 21612032

約数和(自身を除く): 7639115

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9931, 29793, 69517, 208551, 665377, 1996131, 4657639, 13972917]

約数ペア:

[(1, 13972917), (3, 4657639), (7, 1996131), (21, 665377), (67, 208551), (201, 69517), (469, 29793), (1407, 9931)]