551427114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{20807}}^1$

素因数の和:21450

約数の個数: 32

約数和(自身を含む): 1262462976

約数和(自身を除く): 711035862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 631, 1262, 1893, 3786, 4417, 8834, 13251, 20807, 26502, 41614, 62421, 124842, 145649, 291298, 436947, 873894, 13129217, 26258434, 39387651, 78775302, 91904519, 183809038, 275713557, 551427114]

約数ペア:

[(1, 551427114), (2, 275713557), (3, 183809038), (6, 91904519), (7, 78775302), (14, 39387651), (21, 26258434), (42, 13129217), (631, 873894), (1262, 436947), (1893, 291298), (3786, 145649), (4417, 124842), (8834, 62421), (13251, 41614), (20807, 26502)]