11720877

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1289}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 17915520

約数和(自身を除く): 6194643

約数列:

[1, 3, 7, 21, 433, 1289, 1299, 3031, 3867, 9023, 9093, 27069, 558137, 1674411, 3906959, 11720877]

約数ペア:

[(1, 11720877), (3, 3906959), (7, 1674411), (21, 558137), (433, 27069), (1289, 9093), (1299, 9023), (3031, 3867)]