210005943861

素因数分解:

$3^1\times 7^3\times {\mathrm{1997}}^1\times {\mathrm{102197}}^1$

素因数の和:104218

約数の個数: 32

約数和(自身を含む): 326706566400

約数和(自身を除く): 116700622539

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1997, 5991, 13979, 41937, 97853, 102197, 293559, 306591, 684971, 715379, 2054913, 2146137, 5007653, 15022959, 35053571, 105160713, 204087409, 612262227, 1428611863, 4285835589, 10000283041, 30000849123, 70001981287, 210005943861]

約数ペア:

[(1, 210005943861), (3, 70001981287), (7, 30000849123), (21, 10000283041), (49, 4285835589), (147, 1428611863), (343, 612262227), (1029, 204087409), (1997, 105160713), (5991, 35053571), (13979, 15022959), (41937, 5007653), (97853, 2146137), (102197, 2054913), (293559, 715379), (306591, 684971)]