528078397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 683679744

約数和(自身を除く): 155601347

約数列:

[1, 7, 11, 31, 77, 197, 217, 341, 1123, 1379, 2167, 2387, 6107, 7861, 12353, 15169, 34813, 42749, 67177, 86471, 221231, 243691, 382943, 470239, 1548617, 2433541, 2680601, 6858161, 17034787, 48007127, 75439771, 528078397]

約数ペア:

[(1, 528078397), (7, 75439771), (11, 48007127), (31, 17034787), (77, 6858161), (197, 2680601), (217, 2433541), (341, 1548617), (1123, 470239), (1379, 382943), (2167, 243691), (2387, 221231), (6107, 86471), (7861, 67177), (12353, 42749), (15169, 34813)]