279204373

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 350208000

約数和(自身を除く): 71003627

約数列:

[1, 7, 19, 29, 133, 191, 203, 379, 551, 1337, 2653, 3629, 3857, 5539, 7201, 10991, 25403, 38773, 50407, 72389, 76937, 105241, 208829, 506723, 736687, 1375391, 1461803, 2099281, 9627737, 14694967, 39886339, 279204373]

約数ペア:

[(1, 279204373), (7, 39886339), (19, 14694967), (29, 9627737), (133, 2099281), (191, 1461803), (203, 1375391), (379, 736687), (551, 506723), (1337, 208829), (2653, 105241), (3629, 76937), (3857, 72389), (5539, 50407), (7201, 38773), (10991, 25403)]