31400517

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 42477120

約数和(自身を除く): 11076603

約数列:

[1, 3, 139, 257, 293, 417, 771, 879, 35723, 40727, 75301, 107169, 122181, 225903, 10466839, 31400517]

約数ペア:

[(1, 31400517), (3, 10466839), (139, 225903), (257, 122181), (293, 107169), (417, 75301), (771, 40727), (879, 35723)]