47531939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 63329280

約数和(自身を除く): 15797341

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 703, 743, 1729, 3367, 4921, 5201, 9139, 9659, 14117, 27491, 63973, 67613, 98819, 183521, 192437, 357383, 522329, 1284647, 2501681, 3656303, 6790277, 47531939]

約数ペア:

[(1, 47531939), (7, 6790277), (13, 3656303), (19, 2501681), (37, 1284647), (91, 522329), (133, 357383), (247, 192437), (259, 183521), (481, 98819), (703, 67613), (743, 63973), (1729, 27491), (3367, 14117), (4921, 9659), (5201, 9139)]