12971295939

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{32341}}^1$

素因数の和:32691

約数の個数: 32

約数和(自身を含む): 20119311360

約数和(自身を除く): 7148015421

約数列:

[1, 3, 7, 21, 71, 213, 269, 497, 807, 1491, 1883, 5649, 19099, 32341, 57297, 97023, 133693, 226387, 401079, 679161, 2296211, 6888633, 8699729, 16073477, 26099187, 48220431, 60898103, 182694309, 617680759, 1853042277, 4323765313, 12971295939]

約数ペア:

[(1, 12971295939), (3, 4323765313), (7, 1853042277), (21, 617680759), (71, 182694309), (213, 60898103), (269, 48220431), (497, 26099187), (807, 16073477), (1491, 8699729), (1883, 6888633), (5649, 2296211), (19099, 679161), (32341, 401079), (57297, 226387), (97023, 133693)]