7880068329

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2539}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 12536789760

約数和(自身を除く): 4656721431

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 491, 903, 1473, 2107, 2539, 3437, 6321, 7617, 10311, 17773, 21113, 24059, 53319, 63339, 72177, 109177, 124411, 147791, 327531, 373233, 443373, 764239, 1034537, 1246649, 2292717, 3103611, 3739947, 5349673, 8726543, 16049019, 26179629, 53605907, 61085801, 160817721, 183257403, 375241349, 1125724047, 2626689443, 7880068329]

約数ペア:

[(1, 7880068329), (3, 2626689443), (7, 1125724047), (21, 375241349), (43, 183257403), (49, 160817721), (129, 61085801), (147, 53605907), (301, 26179629), (491, 16049019), (903, 8726543), (1473, 5349673), (2107, 3739947), (2539, 3103611), (3437, 2292717), (6321, 1246649), (7617, 1034537), (10311, 764239), (17773, 443373), (21113, 373233), (24059, 327531), (53319, 147791), (63339, 124411), (72177, 109177)]