201718307

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{22637}}^1$

素因数の和:22730

約数の個数: 16

約数和(自身を含む): 246301440

約数和(自身を除く): 44583133

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 22637, 158459, 430103, 1516679, 3010721, 10616753, 28816901, 201718307]

約数ペア:

[(1, 201718307), (7, 28816901), (19, 10616753), (67, 3010721), (133, 1516679), (469, 430103), (1273, 158459), (8911, 22637)]