1275339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 1868832

約数和(自身を除く): 593493

約数列:

[1, 3, 13, 39, 53, 159, 617, 689, 1851, 2067, 8021, 24063, 32701, 98103, 425113, 1275339]

約数ペア:

[(1, 1275339), (3, 425113), (13, 98103), (39, 32701), (53, 24063), (159, 8021), (617, 2067), (689, 1851)]