55561583

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 73128960

約数和(自身を除く): 17567377

約数列:

[1, 7, 11, 23, 77, 137, 161, 229, 253, 959, 1507, 1603, 1771, 2519, 3151, 5267, 10549, 17633, 22057, 31373, 34661, 36869, 57937, 219611, 242627, 345103, 405559, 721579, 2415721, 5051053, 7937369, 55561583]

約数ペア:

[(1, 55561583), (7, 7937369), (11, 5051053), (23, 2415721), (77, 721579), (137, 405559), (161, 345103), (229, 242627), (253, 219611), (959, 57937), (1507, 36869), (1603, 34661), (1771, 31373), (2519, 22057), (3151, 17633), (5267, 10549)]