21270138

素因数分解:

$2^1\times 3^1\times {\mathrm{1051}}^1\times {\mathrm{3373}}^1$

素因数の和:4429

約数の個数: 16

約数和(自身を含む): 42593376

約数和(自身を除く): 21323238

約数列:

[1, 2, 3, 6, 1051, 2102, 3153, 3373, 6306, 6746, 10119, 20238, 3545023, 7090046, 10635069, 21270138]

約数ペア:

[(1, 21270138), (2, 10635069), (3, 7090046), (6, 3545023), (1051, 20238), (2102, 10119), (3153, 6746), (3373, 6306)]