1898325961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{27647}}^1$

素因数の和:28248

約数の個数: 16

約数和(自身を含む): 2301198336

約数和(自身を除く): 402872375

約数列:

[1, 7, 17, 119, 577, 4039, 9809, 27647, 68663, 193529, 469999, 3289993, 15952319, 111666233, 271189423, 1898325961]

約数ペア:

[(1, 1898325961), (7, 271189423), (17, 111666233), (119, 15952319), (577, 3289993), (4039, 469999), (9809, 193529), (27647, 68663)]