3649989

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 5598720

約数和(自身を除く): 1948731

約数列:

[1, 3, 7, 21, 179, 537, 971, 1253, 2913, 3759, 6797, 20391, 173809, 521427, 1216663, 3649989]

約数ペア:

[(1, 3649989), (3, 1216663), (7, 521427), (21, 173809), (179, 20391), (537, 6797), (971, 3759), (1253, 2913)]