1900513149

素因数分解:

$3^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1\times {\mathrm{3271}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 2547291264

約数和(自身を除く): 646778115

約数列:

[1, 3, 293, 661, 879, 1983, 3271, 9813, 193673, 581019, 958403, 2162131, 2875209, 6486393, 633504383, 1900513149]

約数ペア:

[(1, 1900513149), (3, 633504383), (293, 6486393), (661, 2875209), (879, 2162131), (1983, 958403), (3271, 581019), (9813, 193673)]