82152903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 133120000

約数和(自身を除く): 50967097

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 1999, 2163, 5871, 5997, 13699, 13993, 37981, 41097, 41979, 113943, 205897, 265867, 617691, 797601, 1441279, 3912043, 4323837, 11736129, 27384301, 82152903]

約数ペア:

[(1, 82152903), (3, 27384301), (7, 11736129), (19, 4323837), (21, 3912043), (57, 1441279), (103, 797601), (133, 617691), (309, 265867), (399, 205897), (721, 113943), (1957, 41979), (1999, 41097), (2163, 37981), (5871, 13993), (5997, 13699)]