645173207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1\times {\mathrm{3359}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 770273280

約数和(自身を除く): 125100073

約数列:

[1, 7, 23, 161, 1193, 3359, 8351, 23513, 27439, 77257, 192073, 540799, 4007287, 28051009, 92167601, 645173207]

約数ペア:

[(1, 645173207), (7, 92167601), (23, 28051009), (161, 4007287), (1193, 540799), (3359, 192073), (8351, 77257), (23513, 27439)]