4951221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2543}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 7326720

約数和(自身を除く): 2375499

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 2543, 7629, 27973, 83919, 150037, 450111, 1650407, 4951221]

約数ペア:

[(1, 4951221), (3, 1650407), (11, 450111), (33, 150037), (59, 83919), (177, 27973), (649, 7629), (1947, 2543)]