271434247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 344908800

約数和(自身を除く): 73474553

約数列:

[1, 7, 19, 23, 89, 133, 161, 437, 623, 997, 1691, 2047, 3059, 6979, 11837, 14329, 18943, 22931, 38893, 88733, 132601, 160517, 272251, 435689, 621131, 1685927, 2040859, 3049823, 11801489, 14286013, 38776321, 271434247]

約数ペア:

[(1, 271434247), (7, 38776321), (19, 14286013), (23, 11801489), (89, 3049823), (133, 2040859), (161, 1685927), (437, 621131), (623, 435689), (997, 272251), (1691, 160517), (2047, 132601), (3059, 88733), (6979, 38893), (11837, 22931), (14329, 18943)]