17880031

素因数分解:

${\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:706

約数の個数: 12

約数和(自身を含む): 19485840

約数和(自身を除く): 1605809

約数列:

[1, 13, 169, 241, 439, 3133, 5707, 40729, 74191, 105799, 1375387, 17880031]

約数ペア:

[(1, 17880031), (13, 1375387), (169, 105799), (241, 74191), (439, 40729), (3133, 5707)]