2021154243

素因数分解:

$3^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1\times {\mathrm{1531}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 2705536512

約数和(自身を除く): 684382269

約数列:

[1, 3, 431, 1021, 1293, 1531, 3063, 4593, 440051, 659861, 1320153, 1563151, 1979583, 4689453, 673718081, 2021154243]

約数ペア:

[(1, 2021154243), (3, 673718081), (431, 4689453), (1021, 1979583), (1293, 1563151), (1531, 1320153), (3063, 659861), (4593, 440051)]