39687231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2351}}^1$

素因数の和:2702

約数の個数: 16

約数和(自身を含む): 56222208

約数和(自身を除く): 16534977

約数列:

[1, 3, 17, 51, 331, 993, 2351, 5627, 7053, 16881, 39967, 119901, 778181, 2334543, 13229077, 39687231]

約数ペア:

[(1, 39687231), (3, 13229077), (17, 2334543), (51, 778181), (331, 119901), (993, 39967), (2351, 16881), (5627, 7053)]