1347998421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{253717}}^1$

素因数の和:253761

約数の個数: 32

約数和(自身を含む): 2338265088

約数和(自身を除く): 990266667

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 253717, 761151, 1776019, 2790887, 5328057, 5835491, 8372661, 17506473, 19536209, 40848437, 58608627, 64190401, 122545311, 192571203, 449332807, 1347998421]

約数ペア:

[(1, 1347998421), (3, 449332807), (7, 192571203), (11, 122545311), (21, 64190401), (23, 58608627), (33, 40848437), (69, 19536209), (77, 17506473), (161, 8372661), (231, 5835491), (253, 5328057), (483, 2790887), (759, 1776019), (1771, 761151), (5313, 253717)]