515515391

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{4219}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 557040000

約数和(自身を除く): 41524609

約数列:

[1, 19, 59, 109, 1121, 2071, 4219, 6431, 80161, 122189, 248921, 459871, 4729499, 8737549, 27132389, 515515391]

約数ペア:

[(1, 515515391), (19, 27132389), (59, 8737549), (109, 4729499), (1121, 459871), (2071, 248921), (4219, 122189), (6431, 80161)]