71216691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 117358080

約数和(自身を除く): 46141389

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 353, 739, 1059, 2217, 2471, 4589, 5173, 7413, 9607, 13767, 15519, 28821, 32123, 67249, 96369, 201747, 260867, 782601, 1826069, 3391271, 5478207, 10173813, 23738897, 71216691]

約数ペア:

[(1, 71216691), (3, 23738897), (7, 10173813), (13, 5478207), (21, 3391271), (39, 1826069), (91, 782601), (273, 260867), (353, 201747), (739, 96369), (1059, 67249), (2217, 32123), (2471, 28821), (4589, 15519), (5173, 13767), (7413, 9607)]