21149663249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{21683}}^1$

素因数の和:22085

約数の個数: 32

約数和(自身を含む): 26228966400

約数和(自身を除く): 5079303151

約数列:

[1, 11, 13, 19, 143, 209, 247, 359, 2717, 3949, 4667, 6821, 21683, 51337, 75031, 88673, 238513, 281879, 411977, 975403, 3100669, 4531747, 5355701, 7784197, 58912711, 85626167, 101194561, 147899743, 1113140171, 1626897173, 1922696659, 21149663249]

約数ペア:

[(1, 21149663249), (11, 1922696659), (13, 1626897173), (19, 1113140171), (143, 147899743), (209, 101194561), (247, 85626167), (359, 58912711), (2717, 7784197), (3949, 5355701), (4667, 4531747), (6821, 3100669), (21683, 975403), (51337, 411977), (75031, 281879), (88673, 238513)]