31491194

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{22271}}^1$

素因数の和:22381

約数の個数: 16

約数和(自身を含む): 54521856

約数和(自身を除く): 23030662

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 22271, 44542, 155897, 311794, 2249371, 4498742, 15745597, 31491194]

約数ペア:

[(1, 31491194), (2, 15745597), (7, 4498742), (14, 2249371), (101, 311794), (202, 155897), (707, 44542), (1414, 22271)]