86321949

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 137281536

約数和(自身を除く): 50959587

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 679, 1367, 2037, 3007, 4101, 9021, 9569, 21049, 28707, 42377, 63147, 127131, 132599, 296639, 397797, 889917, 928193, 2784579, 4110569, 12331707, 28773983, 86321949]

約数ペア:

[(1, 86321949), (3, 28773983), (7, 12331707), (21, 4110569), (31, 2784579), (93, 928193), (97, 889917), (217, 397797), (291, 296639), (651, 132599), (679, 127131), (1367, 63147), (2037, 42377), (3007, 28707), (4101, 21049), (9021, 9569)]