291207891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{56999}}^1$

素因数の和:57146

約数の個数: 16

約数和(自身を含む): 421344000

約数和(自身を除く): 130136109

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 56999, 170997, 740987, 2222961, 7466869, 22400607, 97069297, 291207891]

約数ペア:

[(1, 291207891), (3, 97069297), (13, 22400607), (39, 7466869), (131, 2222961), (393, 740987), (1703, 170997), (5109, 56999)]