43491441

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20107}}^1$

素因数の和:20220

約数の個数: 16

約数和(自身を含む): 66919424

約数和(自身を除く): 23427983

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 20107, 60321, 140749, 422247, 2071021, 6213063, 14497147, 43491441]

約数ペア:

[(1, 43491441), (3, 14497147), (7, 6213063), (21, 2071021), (103, 422247), (309, 140749), (721, 60321), (2163, 20107)]