13666989

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 21712896

約数和(自身を除く): 8045907

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 227, 329, 427, 681, 987, 1281, 1589, 2867, 4767, 8601, 10669, 13847, 20069, 32007, 41541, 60207, 74683, 96929, 224049, 290787, 650809, 1952427, 4555663, 13666989]

約数ペア:

[(1, 13666989), (3, 4555663), (7, 1952427), (21, 650809), (47, 290787), (61, 224049), (141, 96929), (183, 74683), (227, 60207), (329, 41541), (427, 32007), (681, 20069), (987, 13847), (1281, 10669), (1589, 8601), (2867, 4767)]