27685591999

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{19463}}^1$

素因数の和:19951

約数の個数: 24

約数和(自身を含む): 31629778560

約数和(自身を除く): 3944186561

約数列:

[1, 13, 19, 169, 247, 443, 3211, 5759, 8417, 19463, 74867, 109421, 253019, 369797, 1422473, 3289247, 4807361, 8622109, 62495693, 112087417, 163820071, 1457136421, 2129660923, 27685591999]

約数ペア:

[(1, 27685591999), (13, 2129660923), (19, 1457136421), (169, 163820071), (247, 112087417), (443, 62495693), (3211, 8622109), (5759, 4807361), (8417, 3289247), (19463, 1422473), (74867, 369797), (109421, 253019)]