1900754961

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{102043}}^1$

素因数の和:102940

約数の個数: 16

約数和(自身を含む): 2899682304

約数和(自身を除く): 998927343

約数列:

[1, 3, 7, 21, 887, 2661, 6209, 18627, 102043, 306129, 714301, 2142903, 90512141, 271536423, 633584987, 1900754961]

約数ペア:

[(1, 1900754961), (3, 633584987), (7, 271536423), (21, 90512141), (887, 2142903), (2661, 714301), (6209, 306129), (18627, 102043)]