312977519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 347232240

約数和(自身を除く): 34254721

約数列:

[1, 19, 31, 61, 281, 589, 961, 1159, 1891, 5339, 8711, 17141, 18259, 35929, 58621, 165509, 270041, 325679, 531371, 1113799, 5130779, 10096049, 16472501, 312977519]

約数ペア:

[(1, 312977519), (19, 16472501), (31, 10096049), (61, 5130779), (281, 1113799), (589, 531371), (961, 325679), (1159, 270041), (1891, 165509), (5339, 58621), (8711, 35929), (17141, 18259)]