220403821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3067}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 247403520

約数和(自身を除く): 26999699

約数列:

[1, 11, 47, 139, 517, 1529, 3067, 6533, 33737, 71863, 144149, 426313, 1585639, 4689443, 20036711, 220403821]

約数ペア:

[(1, 220403821), (11, 20036711), (47, 4689443), (139, 1585639), (517, 426313), (1529, 144149), (3067, 71863), (6533, 33737)]