2554568639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1061}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 3155074560

約数和(自身を除く): 600505921

約数列:

[1, 7, 19, 43, 133, 301, 421, 817, 1061, 2947, 5719, 7427, 7999, 18103, 20159, 45623, 55993, 126721, 141113, 319361, 343957, 446681, 866837, 2407699, 3126767, 6067859, 8486939, 19207283, 59408573, 134450981, 364938377, 2554568639]

約数ペア:

[(1, 2554568639), (7, 364938377), (19, 134450981), (43, 59408573), (133, 19207283), (301, 8486939), (421, 6067859), (817, 3126767), (1061, 2407699), (2947, 866837), (5719, 446681), (7427, 343957), (7999, 319361), (18103, 141113), (20159, 126721), (45623, 55993)]