211329651491

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{11615987}}^1$

素因数の和:11616130

約数の個数: 16

約数和(自身を含む): 254250745344

約数和(自身を除く): 42921093853

約数列:

[1, 7, 23, 113, 161, 791, 2599, 18193, 11615987, 81311909, 267167701, 1312606531, 1870173907, 9188245717, 30189950213, 211329651491]

約数ペア:

[(1, 211329651491), (7, 30189950213), (23, 9188245717), (113, 1870173907), (161, 1312606531), (791, 267167701), (2599, 81311909), (18193, 11615987)]