1626729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 2382912

約数和(自身を除く): 756183

約数列:

[1, 3, 13, 39, 53, 159, 689, 787, 2067, 2361, 10231, 30693, 41711, 125133, 542243, 1626729]

約数ペア:

[(1, 1626729), (3, 542243), (13, 125133), (39, 41711), (53, 30693), (159, 10231), (689, 2361), (787, 2067)]