1978869

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 2808000

約数和(自身を除く): 829131

約数列:

[1, 3, 19, 57, 149, 233, 447, 699, 2831, 4427, 8493, 13281, 34717, 104151, 659623, 1978869]

約数ペア:

[(1, 1978869), (3, 659623), (19, 104151), (57, 34717), (149, 13281), (233, 8493), (447, 4427), (699, 2831)]