2016556227

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211979}}^1$

素因数の和:212143

約数の個数: 24

約数和(自身を含む): 3350979840

約数和(自身を除く): 1334423613

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 211979, 635937, 1483853, 1907811, 4451559, 13354677, 32008829, 96026487, 224061803, 288079461, 672185409, 2016556227]

約数ペア:

[(1, 2016556227), (3, 672185409), (7, 288079461), (9, 224061803), (21, 96026487), (63, 32008829), (151, 13354677), (453, 4451559), (1057, 1907811), (1359, 1483853), (3171, 635937), (9513, 211979)]