81901572767

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6348467}}^1$

素因数の和:6348590

約数の個数: 16

約数和(自身を含む): 99543978240

約数和(自身を除く): 17642405473

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 6348467, 44439269, 120620873, 615801299, 844346111, 4310609093, 11700224681, 81901572767]

約数ペア:

[(1, 81901572767), (7, 11700224681), (19, 4310609093), (97, 844346111), (133, 615801299), (679, 120620873), (1843, 44439269), (12901, 6348467)]