843289734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{20551}}^1$

素因数の和:21540

約数の個数: 32

約数和(自身を含む): 1929586176

約数和(自身を除く): 1086296442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 977, 1954, 2931, 5862, 6839, 13678, 20517, 20551, 41034, 41102, 61653, 123306, 143857, 287714, 431571, 863142, 20078327, 40156654, 60234981, 120469962, 140548289, 281096578, 421644867, 843289734]

約数ペア:

[(1, 843289734), (2, 421644867), (3, 281096578), (6, 140548289), (7, 120469962), (14, 60234981), (21, 40156654), (42, 20078327), (977, 863142), (1954, 431571), (2931, 287714), (5862, 143857), (6839, 123306), (13678, 61653), (20517, 41102), (20551, 41034)]