21167150559

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{679807}}^1$

素因数の和:680014

約数の個数: 16

約数和(自身を含む): 28780351488

約数和(自身を除く): 7613200929

約数列:

[1, 3, 97, 107, 291, 321, 10379, 31137, 679807, 2039421, 65941279, 72739349, 197823837, 218218047, 7055716853, 21167150559]

約数ペア:

[(1, 21167150559), (3, 7055716853), (97, 218218047), (107, 197823837), (291, 72739349), (321, 65941279), (10379, 2039421), (31137, 679807)]