78037921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8539}}^1$

素因数の和:8608

約数の個数: 16

約数和(自身を含む): 90865600

約数和(自身を除く): 12827679

約数列:

[1, 13, 19, 37, 247, 481, 703, 8539, 9139, 111007, 162241, 315943, 2109133, 4107259, 6002917, 78037921]

約数ペア:

[(1, 78037921), (13, 6002917), (19, 4107259), (37, 2109133), (247, 315943), (481, 162241), (703, 111007), (8539, 9139)]