2122509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 987891

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1619, 4857, 30761, 37237, 92283, 111711, 707503, 2122509]

約数ペア:

[(1, 2122509), (3, 707503), (19, 111711), (23, 92283), (57, 37237), (69, 30761), (437, 4857), (1311, 1619)]