207628701

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{787}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 335877120

約数和(自身を除く): 128248419

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 739, 787, 2217, 2361, 5173, 5509, 12563, 13379, 15519, 16527, 37689, 40137, 87941, 93653, 263823, 280959, 581593, 1744779, 4071151, 9887081, 12213453, 29661243, 69209567, 207628701]

約数ペア:

[(1, 207628701), (3, 69209567), (7, 29661243), (17, 12213453), (21, 9887081), (51, 4071151), (119, 1744779), (357, 581593), (739, 280959), (787, 263823), (2217, 93653), (2361, 87941), (5173, 40137), (5509, 37689), (12563, 16527), (13379, 15519)]