2017481557

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{20173}}^1$

素因数の和:20357

約数の個数: 24

約数和(自身を含む): 2543618616

約数和(自身を除く): 526137059

約数列:

[1, 7, 13, 49, 91, 157, 637, 1099, 2041, 7693, 14287, 20173, 100009, 141211, 262249, 988477, 1835743, 3167161, 12850201, 22170127, 41173093, 155190889, 288211651, 2017481557]

約数ペア:

[(1, 2017481557), (7, 288211651), (13, 155190889), (49, 41173093), (91, 22170127), (157, 12850201), (637, 3167161), (1099, 1835743), (2041, 988477), (7693, 262249), (14287, 141211), (20173, 100009)]