489180387

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{7919}}^1$

素因数の和:8330

約数の個数: 16

約数和(自身を含む): 665280000

約数和(自身を除く): 176099613

約数列:

[1, 3, 59, 177, 349, 1047, 7919, 20591, 23757, 61773, 467221, 1401663, 2763731, 8291193, 163060129, 489180387]

約数ペア:

[(1, 489180387), (3, 163060129), (59, 8291193), (177, 2763731), (349, 1401663), (1047, 467221), (7919, 61773), (20591, 23757)]