82141997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 21261523

約数列:

[1, 7, 19, 43, 53, 133, 271, 301, 371, 817, 1007, 1897, 2279, 5149, 5719, 7049, 11653, 14363, 15953, 36043, 43301, 81571, 100541, 221407, 272897, 303107, 617609, 1549849, 1910279, 4323263, 11734571, 82141997]

約数ペア:

[(1, 82141997), (7, 11734571), (19, 4323263), (43, 1910279), (53, 1549849), (133, 617609), (271, 303107), (301, 272897), (371, 221407), (817, 100541), (1007, 81571), (1897, 43301), (2279, 36043), (5149, 15953), (5719, 14363), (7049, 11653)]