2521509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 3655680

約数和(自身を除く): 1134171

約数列:

[1, 3, 19, 31, 57, 93, 589, 1427, 1767, 4281, 27113, 44237, 81339, 132711, 840503, 2521509]

約数ペア:

[(1, 2521509), (3, 840503), (19, 132711), (31, 81339), (57, 44237), (93, 27113), (589, 4281), (1427, 1767)]