191421255

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131561}}^1$

素因数の和:131666

約数の個数: 16

約数和(自身を含む): 309433824

約数和(自身を除く): 118012569

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 131561, 394683, 657805, 1973415, 12761417, 38284251, 63807085, 191421255]

約数ペア:

[(1, 191421255), (3, 63807085), (5, 38284251), (15, 12761417), (97, 1973415), (291, 657805), (485, 394683), (1455, 131561)]