2951391

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 4080384

約数和(自身を除く): 1128993

約数列:

[1, 3, 43, 129, 137, 167, 411, 501, 5891, 7181, 17673, 21543, 22879, 68637, 983797, 2951391]

約数ペア:

[(1, 2951391), (3, 983797), (43, 68637), (129, 22879), (137, 21543), (167, 17673), (411, 7181), (501, 5891)]