71586957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 105670656

約数和(自身を除く): 34083699

約数列:

[1, 3, 13, 39, 71, 103, 213, 251, 309, 753, 923, 1339, 2769, 3263, 4017, 7313, 9789, 17821, 21939, 25853, 53463, 77559, 95069, 231673, 285207, 336089, 695019, 1008267, 1835563, 5506689, 23862319, 71586957]

約数ペア:

[(1, 71586957), (3, 23862319), (13, 5506689), (39, 1835563), (71, 1008267), (103, 695019), (213, 336089), (251, 285207), (309, 231673), (753, 95069), (923, 77559), (1339, 53463), (2769, 25853), (3263, 21939), (4017, 17821), (7313, 9789)]