16439979

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 22533120

約数和(自身を除く): 6093141

約数列:

[1, 3, 71, 79, 213, 237, 977, 2931, 5609, 16827, 69367, 77183, 208101, 231549, 5479993, 16439979]

約数ペア:

[(1, 16439979), (3, 5479993), (71, 231549), (79, 208101), (213, 77183), (237, 69367), (977, 16827), (2931, 5609)]