211240563

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{2999}}^1$

素因数の和:3498

約数の個数: 16

約数和(自身を含む): 287712000

約数和(自身を除く): 76471437

約数列:

[1, 3, 53, 159, 443, 1329, 2999, 8997, 23479, 70437, 158947, 476841, 1328557, 3985671, 70413521, 211240563]

約数ペア:

[(1, 211240563), (3, 70413521), (53, 3985671), (159, 1328557), (443, 476841), (1329, 158947), (2999, 70437), (8997, 23479)]