210005040147

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{10030331}}^1$

素因数の和:10031338

約数の個数: 16

約数和(自身を含む): 320328682752

約数和(自身を除く): 110323642605

約数列:

[1, 3, 7, 21, 997, 2991, 6979, 20937, 10030331, 30090993, 70212317, 210636951, 10000240007, 30000720021, 70001680049, 210005040147]

約数ペア:

[(1, 210005040147), (3, 70001680049), (7, 30000720021), (21, 10000240007), (997, 210636951), (2991, 70212317), (6979, 30090993), (20937, 10030331)]