208047679

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{8543}}^1$

素因数の和:8635

約数の個数: 16

約数和(自身を含む): 246067200

約数和(自身を除く): 38019521

約数列:

[1, 7, 49, 71, 343, 497, 3479, 8543, 24353, 59801, 418607, 606553, 2930249, 4245871, 29721097, 208047679]

約数ペア:

[(1, 208047679), (7, 29721097), (49, 4245871), (71, 2930249), (343, 606553), (497, 418607), (3479, 59801), (8543, 24353)]