2019431323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{16979}}^1$

素因数の和:18306

約数の個数: 16

約数和(自身を含む): 2487502080

約数和(自身を除く): 468070757

約数列:

[1, 7, 13, 91, 1307, 9149, 16979, 16991, 118853, 118937, 220727, 1545089, 22191553, 155340871, 288490189, 2019431323]

約数ペア:

[(1, 2019431323), (7, 288490189), (13, 155340871), (91, 22191553), (1307, 1545089), (9149, 220727), (16979, 118937), (16991, 118853)]