205120137621

素因数分解:

$3^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{6731651}}^1$

素因数の和:6733112

約数の個数: 16

約数和(自身を含む): 312779478528

約数和(自身を除く): 107659340907

約数列:

[1, 3, 7, 21, 1451, 4353, 10157, 30471, 6731651, 20194953, 47121557, 141364671, 9767625601, 29302876803, 68373379207, 205120137621]

約数ペア:

[(1, 205120137621), (3, 68373379207), (7, 29302876803), (21, 9767625601), (1451, 141364671), (4353, 47121557), (10157, 20194953), (30471, 6731651)]