257769480073

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{855601}}^1$

素因数の和:856024

約数の個数: 16

約数和(自身を含む): 297448324096

約数和(自身を除く): 39678844023

約数列:

[1, 7, 193, 223, 1351, 1561, 43039, 301273, 855601, 5989207, 165130993, 190799023, 1155916951, 1335593161, 36824211439, 257769480073]

約数ペア:

[(1, 257769480073), (7, 36824211439), (193, 1335593161), (223, 1155916951), (1351, 190799023), (1561, 165130993), (43039, 5989207), (301273, 855601)]