27156721907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1\times {\mathrm{1259}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 32935795200

約数和(自身を除く): 5779073293

約数列:

[1, 7, 19, 133, 157, 1033, 1099, 1259, 2983, 7231, 8813, 19627, 20881, 23921, 137389, 162181, 167447, 197663, 1135267, 1300547, 1383641, 3081439, 3755597, 9103829, 21570073, 24710393, 26289179, 172972751, 204185879, 1429301153, 3879531701, 27156721907]

約数ペア:

[(1, 27156721907), (7, 3879531701), (19, 1429301153), (133, 204185879), (157, 172972751), (1033, 26289179), (1099, 24710393), (1259, 21570073), (2983, 9103829), (7231, 3755597), (8813, 3081439), (19627, 1383641), (20881, 1300547), (23921, 1135267), (137389, 197663), (162181, 167447)]