1298704407

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18803}}^1$

素因数の和:18860

約数の個数: 64

約数和(自身を含む): 2426167296

約数和(自身を除く): 1127462889

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 231, 253, 273, 299, 429, 483, 759, 897, 1001, 1771, 2093, 3003, 3289, 5313, 6279, 9867, 18803, 23023, 56409, 69069, 131621, 206833, 244439, 394863, 432469, 620499, 733317, 1297407, 1447831, 1711073, 2688829, 3027283, 4343493, 4757159, 5133219, 5622097, 8066487, 9081849, 14271477, 16866291, 18821803, 33300113, 39354679, 56465409, 61843067, 99900339, 118064037, 185529201, 432901469, 1298704407]

約数ペア:

[(1, 1298704407), (3, 432901469), (7, 185529201), (11, 118064037), (13, 99900339), (21, 61843067), (23, 56465409), (33, 39354679), (39, 33300113), (69, 18821803), (77, 16866291), (91, 14271477), (143, 9081849), (161, 8066487), (231, 5622097), (253, 5133219), (273, 4757159), (299, 4343493), (429, 3027283), (483, 2688829), (759, 1711073), (897, 1447831), (1001, 1297407), (1771, 733317), (2093, 620499), (3003, 432469), (3289, 394863), (5313, 244439), (6279, 206833), (9867, 131621), (18803, 69069), (23023, 56409)]