2619921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 3780864

約数和(自身を除く): 1160943

約数列:

[1, 3, 17, 47, 51, 141, 799, 1093, 2397, 3279, 18581, 51371, 55743, 154113, 873307, 2619921]

約数ペア:

[(1, 2619921), (3, 873307), (17, 154113), (47, 55743), (51, 51371), (141, 18581), (799, 3279), (1093, 2397)]