1231327191

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1\times {\mathrm{3329}}^1$

素因数の和:4358

約数の個数: 16

約数和(自身を含む): 1655942400

約数和(自身を除く): 424615209

約数列:

[1, 3, 139, 417, 887, 2661, 3329, 9987, 123293, 369879, 462731, 1388193, 2952823, 8858469, 410442397, 1231327191]

約数ペア:

[(1, 1231327191), (3, 410442397), (139, 8858469), (417, 2952823), (887, 1388193), (2661, 462731), (3329, 369879), (9987, 123293)]