421211846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{121949}}^1$

素因数の和:122119

約数の個数: 16

約数和(自身を含む): 693651600

約数和(自身を除く): 272439754

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 121949, 243898, 1341439, 2682878, 19145993, 38291986, 210605923, 421211846]

約数ペア:

[(1, 421211846), (2, 210605923), (11, 38291986), (22, 19145993), (157, 2682878), (314, 1341439), (1727, 243898), (3454, 121949)]