2155263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 3159552

約数和(自身を除く): 1004289

約数列:

[1, 3, 11, 33, 241, 271, 723, 813, 2651, 2981, 7953, 8943, 65311, 195933, 718421, 2155263]

約数ペア:

[(1, 2155263), (3, 718421), (11, 195933), (33, 65311), (241, 8943), (271, 7953), (723, 2981), (813, 2651)]