1280109

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 1778112

約数和(自身を除く): 498003

約数列:

[1, 3, 53, 83, 97, 159, 249, 291, 4399, 5141, 8051, 13197, 15423, 24153, 426703, 1280109]

約数ペア:

[(1, 1280109), (3, 426703), (53, 24153), (83, 15423), (97, 13197), (159, 8051), (249, 5141), (291, 4399)]