13070841

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 10153479

約数列:

[1, 3, 7, 17, 19, 21, 41, 47, 51, 57, 119, 123, 133, 141, 287, 323, 329, 357, 399, 697, 779, 799, 861, 893, 969, 987, 1927, 2091, 2261, 2337, 2397, 2679, 4879, 5453, 5593, 5781, 6251, 6783, 13243, 13489, 14637, 15181, 16359, 16779, 18753, 32759, 36613, 39729, 40467, 45543, 92701, 98277, 106267, 109839, 229313, 256291, 278103, 318801, 622421, 687939, 768873, 1867263, 4356947, 13070841]

約数ペア:

[(1, 13070841), (3, 4356947), (7, 1867263), (17, 768873), (19, 687939), (21, 622421), (41, 318801), (47, 278103), (51, 256291), (57, 229313), (119, 109839), (123, 106267), (133, 98277), (141, 92701), (287, 45543), (323, 40467), (329, 39729), (357, 36613), (399, 32759), (697, 18753), (779, 16779), (799, 16359), (861, 15181), (893, 14637), (969, 13489), (987, 13243), (1927, 6783), (2091, 6251), (2261, 5781), (2337, 5593), (2397, 5453), (2679, 4879)]