137823189

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{25537}}^1$

素因数の和:25804

約数の個数: 16

約数和(自身を含む): 210841728

約数和(自身を除く): 73018539

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 25537, 76611, 178759, 536277, 6563009, 19689027, 45941063, 137823189]

約数ペア:

[(1, 137823189), (3, 45941063), (7, 19689027), (21, 6563009), (257, 536277), (771, 178759), (1799, 76611), (5397, 25537)]