916573281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4813}}^1$

素因数の和:5105

約数の個数: 32

約数和(自身を含む): 1391053440

約数和(自身を除く): 474480159

約数列:

[1, 3, 13, 19, 39, 57, 247, 257, 741, 771, 3341, 4813, 4883, 10023, 14439, 14649, 62569, 63479, 91447, 187707, 190437, 274341, 1188811, 1236941, 3566433, 3710823, 16080233, 23501879, 48240699, 70505637, 305524427, 916573281]

約数ペア:

[(1, 916573281), (3, 305524427), (13, 70505637), (19, 48240699), (39, 23501879), (57, 16080233), (247, 3710823), (257, 3566433), (741, 1236941), (771, 1188811), (3341, 274341), (4813, 190437), (4883, 187707), (10023, 91447), (14439, 63479), (14649, 62569)]