2120222377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1433}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 2659668480

約数和(自身を除く): 539446103

約数列:

[1, 7, 13, 71, 91, 229, 497, 923, 1433, 1603, 2977, 6461, 10031, 16259, 18629, 20839, 101743, 113813, 130403, 211367, 328157, 712201, 1322659, 1479569, 2297099, 4266041, 9258613, 23299147, 29862287, 163094029, 302888911, 2120222377]

約数ペア:

[(1, 2120222377), (7, 302888911), (13, 163094029), (71, 29862287), (91, 23299147), (229, 9258613), (497, 4266041), (923, 2297099), (1433, 1479569), (1603, 1322659), (2977, 712201), (6461, 328157), (10031, 211367), (16259, 130403), (18629, 113813), (20839, 101743)]