139670769

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{23669}}^1$

素因数の和:23960

約数の個数: 16

約数和(自身を含む): 213598080

約数和(自身を除く): 73927311

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 23669, 71007, 165683, 497049, 6650989, 19952967, 46556923, 139670769]

約数ペア:

[(1, 139670769), (3, 46556923), (7, 19952967), (21, 6650989), (281, 497049), (843, 165683), (1967, 71007), (5901, 23669)]