21838711

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 23506560

約数和(自身を除く): 1667849

約数列:

[1, 29, 43, 83, 211, 1247, 2407, 3569, 6119, 9073, 17513, 103501, 263117, 507877, 753059, 21838711]

約数ペア:

[(1, 21838711), (29, 753059), (43, 507877), (83, 263117), (211, 103501), (1247, 17513), (2407, 9073), (3569, 6119)]