27857189

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 29913600

約数和(自身を除く): 2056411

約数列:

[1, 31, 37, 149, 163, 1147, 4619, 5053, 5513, 6031, 24287, 170903, 186961, 752897, 898619, 27857189]

約数ペア:

[(1, 27857189), (31, 898619), (37, 752897), (149, 186961), (163, 170903), (1147, 24287), (4619, 6031), (5053, 5513)]