16873571

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 21182112

約数和(自身を除く): 4308541

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 631, 1573, 2057, 2431, 6941, 8203, 10727, 26741, 76351, 90233, 117997, 139451, 992563, 1297967, 1533961, 16873571]

約数ペア:

[(1, 16873571), (11, 1533961), (13, 1297967), (17, 992563), (121, 139451), (143, 117997), (187, 90233), (221, 76351), (631, 26741), (1573, 10727), (2057, 8203), (2431, 6941)]