2970569

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 3548160

約数和(自身を除く): 577591

約数列:

[1, 7, 43, 71, 139, 301, 497, 973, 3053, 5977, 9869, 21371, 41839, 69083, 424367, 2970569]

約数ペア:

[(1, 2970569), (7, 424367), (43, 69083), (71, 41839), (139, 21371), (301, 9869), (497, 5977), (973, 3053)]