16967391

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2441}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 25943808

約数和(自身を除く): 8976417

約数列:

[1, 3, 7, 21, 331, 993, 2317, 2441, 6951, 7323, 17087, 51261, 807971, 2423913, 5655797, 16967391]

約数ペア:

[(1, 16967391), (3, 5655797), (7, 2423913), (21, 807971), (331, 51261), (993, 17087), (2317, 7323), (2441, 6951)]