27198311

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 4553689

約数列:

[1, 7, 89, 149, 293, 623, 1043, 2051, 13261, 26077, 43657, 92827, 182539, 305599, 3885473, 27198311]

約数ペア:

[(1, 27198311), (7, 3885473), (89, 305599), (149, 182539), (293, 92827), (623, 43657), (1043, 26077), (2051, 13261)]