55377077

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 71301120

約数和(自身を除く): 15924043

約数列:

[1, 7, 19, 23, 43, 133, 161, 301, 421, 437, 817, 989, 2947, 3059, 5719, 6923, 7999, 9683, 18103, 18791, 55993, 67781, 126721, 131537, 183977, 343957, 416369, 1287839, 2407699, 2914583, 7911011, 55377077]

約数ペア:

[(1, 55377077), (7, 7911011), (19, 2914583), (23, 2407699), (43, 1287839), (133, 416369), (161, 343957), (301, 183977), (421, 131537), (437, 126721), (817, 67781), (989, 55993), (2947, 18791), (3059, 18103), (5719, 9683), (6923, 7999)]