211053117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 316068480

約数和(自身を除く): 105015363

約数列:

[1, 3, 11, 33, 41, 123, 389, 401, 451, 1167, 1203, 1353, 4279, 4411, 12837, 13233, 15949, 16441, 47847, 49323, 155989, 175439, 180851, 467967, 526317, 542553, 1715879, 5147637, 6395549, 19186647, 70351039, 211053117]

約数ペア:

[(1, 211053117), (3, 70351039), (11, 19186647), (33, 6395549), (41, 5147637), (123, 1715879), (389, 542553), (401, 526317), (451, 467967), (1167, 180851), (1203, 175439), (1353, 155989), (4279, 49323), (4411, 47847), (12837, 16441), (13233, 15949)]