211042237

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{13229}}^1$

素因数の和:13332

約数の個数: 16

約数和(自身を含む): 251475840

約数和(自身を除く): 40433603

約数列:

[1, 7, 43, 53, 301, 371, 2279, 13229, 15953, 92603, 568847, 701137, 3981929, 4907959, 30148891, 211042237]

約数ペア:

[(1, 211042237), (7, 30148891), (43, 4907959), (53, 3981929), (301, 701137), (371, 568847), (2279, 92603), (13229, 15953)]