258440001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{85889}}^1$

素因数の和:85968

約数の個数: 16

約数和(自身を含む): 371044800

約数和(自身を除く): 112604799

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 85889, 257667, 1460113, 4380339, 5067451, 15202353, 86146667, 258440001]

約数ペア:

[(1, 258440001), (3, 86146667), (17, 15202353), (51, 5067451), (59, 4380339), (177, 1460113), (1003, 257667), (3009, 85889)]