11981382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 28268352

約数和(自身を除く): 16286970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 491, 498, 581, 982, 1162, 1473, 1743, 2946, 3437, 3486, 4067, 6874, 8134, 10311, 12201, 20622, 24059, 24402, 40753, 48118, 72177, 81506, 122259, 144354, 244518, 285271, 570542, 855813, 1711626, 1996897, 3993794, 5990691, 11981382]

約数ペア:

[(1, 11981382), (2, 5990691), (3, 3993794), (6, 1996897), (7, 1711626), (14, 855813), (21, 570542), (42, 285271), (49, 244518), (83, 144354), (98, 122259), (147, 81506), (166, 72177), (249, 48118), (294, 40753), (491, 24402), (498, 24059), (581, 20622), (982, 12201), (1162, 10311), (1473, 8134), (1743, 6874), (2946, 4067), (3437, 3486)]