202123131

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{310481}}^1$

素因数の和:310522

約数の個数: 16

約数和(自身を含む): 317933568

約数和(自身を除く): 115810437

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 310481, 931443, 2173367, 6520101, 9624911, 28874733, 67374377, 202123131]

約数ペア:

[(1, 202123131), (3, 67374377), (7, 28874733), (21, 9624911), (31, 6520101), (93, 2173367), (217, 931443), (651, 310481)]