21222949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 24027840

約数和(自身を除く): 2804891

約数列:

[1, 11, 53, 59, 583, 617, 649, 3127, 6787, 32701, 34397, 36403, 359711, 400433, 1929359, 21222949]

約数ペア:

[(1, 21222949), (11, 1929359), (53, 400433), (59, 359711), (583, 36403), (617, 34397), (649, 32701), (3127, 6787)]