211067871

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{929}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 333312000

約数和(自身を除く): 122244129

約数列:

[1, 3, 7, 21, 31, 93, 217, 349, 651, 929, 1047, 2443, 2787, 6503, 7329, 10819, 19509, 28799, 32457, 75733, 86397, 201593, 227199, 324221, 604779, 972663, 2269547, 6808641, 10050851, 30152553, 70355957, 211067871]

約数ペア:

[(1, 211067871), (3, 70355957), (7, 30152553), (21, 10050851), (31, 6808641), (93, 2269547), (217, 972663), (349, 604779), (651, 324221), (929, 227199), (1047, 201593), (2443, 86397), (2787, 75733), (6503, 32457), (7329, 28799), (10819, 19509)]