207975243

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{66467}}^1$

素因数の和:66626

約数の個数: 16

約数和(自身を含む): 319046400

約数和(自身を除く): 111071157

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 66467, 199401, 465269, 1395807, 9903583, 29710749, 69325081, 207975243]

約数ペア:

[(1, 207975243), (3, 69325081), (7, 29710749), (21, 9903583), (149, 1395807), (447, 465269), (1043, 199401), (3129, 66467)]