1691382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 4300992

約数和(自身を除く): 2609610

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 523, 539, 1046, 1078, 1569, 1617, 3138, 3234, 3661, 5753, 7322, 10983, 11506, 17259, 21966, 25627, 34518, 40271, 51254, 76881, 80542, 120813, 153762, 241626, 281897, 563794, 845691, 1691382]

約数ペア:

[(1, 1691382), (2, 845691), (3, 563794), (6, 281897), (7, 241626), (11, 153762), (14, 120813), (21, 80542), (22, 76881), (33, 51254), (42, 40271), (49, 34518), (66, 25627), (77, 21966), (98, 17259), (147, 11506), (154, 10983), (231, 7322), (294, 5753), (462, 3661), (523, 3234), (539, 3138), (1046, 1617), (1078, 1569)]