13993161

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51257}}^1$

素因数の和:51280

約数の個数: 16

約数和(自身を含む): 22963584

約数和(自身を除く): 8970423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 51257, 153771, 358799, 666341, 1076397, 1999023, 4664387, 13993161]

約数ペア:

[(1, 13993161), (3, 4664387), (7, 1999023), (13, 1076397), (21, 666341), (39, 358799), (91, 153771), (273, 51257)]