31321251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5051}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 49651056

約数和(自身を除く): 18329805

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 5051, 6201, 15153, 45459, 65663, 196989, 267703, 590967, 803109, 2409327, 3480139, 10440417, 31321251]

約数ペア:

[(1, 31321251), (3, 10440417), (9, 3480139), (13, 2409327), (39, 803109), (53, 590967), (117, 267703), (159, 196989), (477, 65663), (689, 45459), (2067, 15153), (5051, 6201)]