56104321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 74735360

約数和(自身を除く): 18631039

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 703, 877, 1729, 3367, 4921, 6139, 9139, 11401, 16663, 32449, 63973, 79807, 116641, 216619, 227143, 421837, 616531, 1516333, 2952859, 4315717, 8014903, 56104321]

約数ペア:

[(1, 56104321), (7, 8014903), (13, 4315717), (19, 2952859), (37, 1516333), (91, 616531), (133, 421837), (247, 227143), (259, 216619), (481, 116641), (703, 79807), (877, 63973), (1729, 32449), (3367, 16663), (4921, 11401), (6139, 9139)]