2890878861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{11243}}^1$

素因数の和:11625

約数の個数: 32

約数和(自身を含む): 4382461440

約数和(自身を除く): 1491582579

約数列:

[1, 3, 13, 19, 39, 57, 247, 347, 741, 1041, 4511, 6593, 11243, 13533, 19779, 33729, 85709, 146159, 213617, 257127, 438477, 640851, 2777021, 3901321, 8331063, 11703963, 50717173, 74125099, 152151519, 222375297, 963626287, 2890878861]

約数ペア:

[(1, 2890878861), (3, 963626287), (13, 222375297), (19, 152151519), (39, 74125099), (57, 50717173), (247, 11703963), (347, 8331063), (741, 3901321), (1041, 2777021), (4511, 640851), (6593, 438477), (11243, 257127), (13533, 213617), (19779, 146159), (33729, 85709)]