17947245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52021}}^1$

素因数の和:52052

約数の個数: 16

約数和(自身を含む): 29964672

約数和(自身を除く): 12017427

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 52021, 156063, 260105, 780315, 1196483, 3589449, 5982415, 17947245]

約数ペア:

[(1, 17947245), (3, 5982415), (5, 3589449), (15, 1196483), (23, 780315), (69, 260105), (115, 156063), (345, 52021)]