193443639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{21401}}^1$

素因数の和:21558

約数の個数: 16

約数和(自身を含む): 271206144

約数和(自身を除く): 77762505

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 21401, 64203, 492223, 1476669, 2803531, 8410593, 64481213, 193443639]

約数ペア:

[(1, 193443639), (3, 64481213), (23, 8410593), (69, 2803531), (131, 1476669), (393, 492223), (3013, 64203), (9039, 21401)]