289199323

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5861}}^1$

素因数の和:5947

約数の個数: 24

約数和(自身を含む): 360864720

約数和(自身を除く): 71665397

約数列:

[1, 7, 19, 49, 53, 133, 371, 931, 1007, 2597, 5861, 7049, 41027, 49343, 111359, 287189, 310633, 779513, 2174431, 5456591, 5902027, 15221017, 41314189, 289199323]

約数ペア:

[(1, 289199323), (7, 41314189), (19, 15221017), (49, 5902027), (53, 5456591), (133, 2174431), (371, 779513), (931, 310633), (1007, 287189), (2597, 111359), (5861, 49343), (7049, 41027)]