2945589

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 4270080

約数和(自身を除く): 1324491

約数列:

[1, 3, 19, 31, 57, 93, 589, 1667, 1767, 5001, 31673, 51677, 95019, 155031, 981863, 2945589]

約数ペア:

[(1, 2945589), (3, 981863), (19, 155031), (31, 95019), (57, 51677), (93, 31673), (589, 5001), (1667, 1767)]