9219989

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:232

約数の個数: 12

約数和(自身を含む): 9816960

約数和(自身を除く): 596971

約数列:

[1, 31, 59, 71, 1829, 2201, 4189, 5041, 129859, 156271, 297419, 9219989]

約数ペア:

[(1, 9219989), (31, 297419), (59, 156271), (71, 129859), (1829, 5041), (2201, 4189)]