66950513

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4221

約数の個数: 16

約数和(自身を含む): 79756800

約数和(自身を除く): 12806287

約数列:

[1, 7, 47, 49, 329, 343, 2303, 4153, 16121, 29071, 195191, 203497, 1366337, 1424479, 9564359, 66950513]

約数ペア:

[(1, 66950513), (7, 9564359), (47, 1424479), (49, 1366337), (329, 203497), (343, 195191), (2303, 29071), (4153, 16121)]