1520482809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{203627}}^1$

素因数の和:203780

約数の個数: 16

約数和(自身を含む): 2150311680

約数和(自身を除く): 629828871

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 203627, 610881, 3868913, 11606739, 26675137, 80025411, 506827603, 1520482809]

約数ペア:

[(1, 1520482809), (3, 506827603), (19, 80025411), (57, 26675137), (131, 11606739), (393, 3868913), (2489, 610881), (7467, 203627)]