201219415053

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{3671}}^1\times {\mathrm{493813}}^1$

素因数の和:497524

約数の個数: 16

約数和(自身を含む): 275619321216

約数和(自身を除く): 74399906163

約数列:

[1, 3, 37, 111, 3671, 11013, 135827, 407481, 493813, 1481439, 18271081, 54813243, 1812787523, 5438362569, 67073138351, 201219415053]

約数ペア:

[(1, 201219415053), (3, 67073138351), (37, 5438362569), (111, 1812787523), (3671, 54813243), (11013, 18271081), (135827, 1481439), (407481, 493813)]