320235063

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 464693760

約数和(自身を除く): 144458697

約数列:

[1, 3, 19, 53, 57, 71, 159, 213, 1007, 1349, 1493, 3021, 3763, 4047, 4479, 11289, 28367, 71497, 79129, 85101, 106003, 214491, 237387, 318009, 1503451, 2014057, 4510353, 5618159, 6042171, 16854477, 106745021, 320235063]

約数ペア:

[(1, 320235063), (3, 106745021), (19, 16854477), (53, 6042171), (57, 5618159), (71, 4510353), (159, 2014057), (213, 1503451), (1007, 318009), (1349, 237387), (1493, 214491), (3021, 106003), (3763, 85101), (4047, 79129), (4479, 71497), (11289, 28367)]