2823989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 3600000

約数和(自身を除く): 776011

約数列:

[1, 7, 17, 19, 119, 133, 323, 1249, 2261, 8743, 21233, 23731, 148631, 166117, 403427, 2823989]

約数ペア:

[(1, 2823989), (7, 403427), (17, 166117), (19, 148631), (119, 23731), (133, 21233), (323, 8743), (1249, 2261)]