9719887247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1378903}}^1$

素因数の和:1378982

約数の個数: 16

約数和(自身を含む): 11913730560

約数和(自身を除く): 2193843313

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 1378903, 9652321, 26199157, 73081859, 183394099, 511573013, 1388555321, 9719887247]

約数ペア:

[(1, 9719887247), (7, 1388555321), (19, 511573013), (53, 183394099), (133, 73081859), (371, 26199157), (1007, 9652321), (7049, 1378903)]