1208926209

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{128377}}^1$

素因数の和:128496

約数の個数: 16

約数和(自身を含む): 1671995072

約数和(自身を除く): 463068863

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 128377, 385131, 5520211, 9371521, 16560633, 28114563, 402975403, 1208926209]

約数ペア:

[(1, 1208926209), (3, 402975403), (43, 28114563), (73, 16560633), (129, 9371521), (219, 5520211), (3139, 385131), (9417, 128377)]