2247107421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1557247}}^1$

素因数の和:1557300

約数の個数: 16

約数和(自身を含む): 3313823744

約数和(自身を除く): 1066716323

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1557247, 4671741, 20244211, 57618139, 60732633, 172854417, 749035807, 2247107421]

約数ペア:

[(1, 2247107421), (3, 749035807), (13, 172854417), (37, 60732633), (39, 57618139), (111, 20244211), (481, 4671741), (1443, 1557247)]