268991142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6404551}}^1$

素因数の和:6404563

約数の個数: 16

約数和(自身を含む): 614836992

約数和(自身を除く): 345845850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6404551, 12809102, 19213653, 38427306, 44831857, 89663714, 134495571, 268991142]

約数ペア:

[(1, 268991142), (2, 134495571), (3, 89663714), (6, 44831857), (7, 38427306), (14, 19213653), (21, 12809102), (42, 6404551)]