2021461491

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{155509}}^1$

素因数の和:156138

約数の個数: 16

約数和(自身を含む): 3085318400

約数和(自身を除く): 1063856909

約数列:

[1, 3, 7, 21, 619, 1857, 4333, 12999, 155509, 466527, 1088563, 3265689, 96260071, 288780213, 673820497, 2021461491]

約数ペア:

[(1, 2021461491), (3, 673820497), (7, 288780213), (21, 96260071), (619, 3265689), (1857, 1088563), (4333, 466527), (12999, 155509)]