20170193451

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1376899}}^1$

素因数の和:1377178

約数の個数: 16

約数和(自身を含む): 28419216000

約数和(自身を除く): 8249022549

約数列:

[1, 3, 19, 57, 257, 771, 4883, 14649, 1376899, 4130697, 26161081, 78483243, 353863043, 1061589129, 6723397817, 20170193451]

約数ペア:

[(1, 20170193451), (3, 6723397817), (19, 1061589129), (57, 353863043), (257, 78483243), (771, 26161081), (4883, 4130697), (14649, 1376899)]