2017205309

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1\times {\mathrm{1321}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 2394448704

約数和(自身を除く): 377243395

約数列:

[1, 7, 31, 217, 227, 961, 1321, 1589, 6727, 7037, 9247, 40951, 49259, 218147, 286657, 299867, 1269481, 1527029, 2099069, 8886367, 9295877, 65071139, 288172187, 2017205309]

約数ペア:

[(1, 2017205309), (7, 288172187), (31, 65071139), (217, 9295877), (227, 8886367), (961, 2099069), (1321, 1527029), (1589, 1269481), (6727, 299867), (7037, 286657), (9247, 218147), (40951, 49259)]