1399362321

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{1907}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 2164313088

約数和(自身を除く): 764950767

約数列:

[1, 3, 7, 21, 83, 249, 421, 581, 1263, 1743, 1907, 2947, 5721, 8841, 13349, 34943, 40047, 104829, 158281, 244601, 474843, 733803, 802847, 1107967, 2408541, 3323901, 5619929, 16859787, 66636301, 199908903, 466454107, 1399362321]

約数ペア:

[(1, 1399362321), (3, 466454107), (7, 199908903), (21, 66636301), (83, 16859787), (249, 5619929), (421, 3323901), (581, 2408541), (1263, 1107967), (1743, 802847), (1907, 733803), (2947, 474843), (5721, 244601), (8841, 158281), (13349, 104829), (34943, 40047)]