989737491

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1\times {\mathrm{6113}}^1$

素因数の和:8006

約数の個数: 16

約数和(自身を含む): 1366112160

約数和(自身を除く): 376374669

約数列:

[1, 3, 29, 87, 1861, 5583, 6113, 18339, 53969, 161907, 177277, 531831, 11376293, 34128879, 329912497, 989737491]

約数ペア:

[(1, 989737491), (3, 329912497), (29, 34128879), (87, 11376293), (1861, 531831), (5583, 177277), (6113, 161907), (18339, 53969)]