63973

素因数分解:

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

素因数の和:76

約数の個数: 16

約数和(自身を含む): 85120

約数和(自身を除く): 21147

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 703, 1729, 3367, 4921, 9139, 63973]

約数ペア:

[(1, 63973), (7, 9139), (13, 4921), (19, 3367), (37, 1729), (91, 703), (133, 481), (247, 259)]