17948991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 25437024

約数和(自身を除く): 7488033

約数列:

[1, 3, 17, 51, 353, 997, 1059, 2991, 6001, 16949, 18003, 50847, 351941, 1055823, 5982997, 17948991]

約数ペア:

[(1, 17948991), (3, 5982997), (17, 1055823), (51, 351941), (353, 50847), (997, 18003), (1059, 16949), (2991, 6001)]