1993450173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{65447}}^1$

素因数の和:65545

約数の個数: 32

約数和(自身を含む): 3166636032

約数和(自身を除く): 1173185859

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 10153, 30459, 65447, 196341, 719917, 850811, 2159751, 2552433, 4646737, 9358921, 13940211, 28076763, 51114107, 60407581, 153342321, 181222743, 664483391, 1993450173]

約数ペア:

[(1, 1993450173), (3, 664483391), (11, 181222743), (13, 153342321), (33, 60407581), (39, 51114107), (71, 28076763), (143, 13940211), (213, 9358921), (429, 4646737), (781, 2552433), (923, 2159751), (2343, 850811), (2769, 719917), (10153, 196341), (30459, 65447)]