131409215

素因数分解:

$5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{9803}}^1$

素因数の和:10198

約数の個数: 16

約数和(自身を含む): 180707328

約数和(自身を除く): 49298113

約数列:

[1, 5, 7, 35, 383, 1915, 2681, 9803, 13405, 49015, 68621, 343105, 3754549, 18772745, 26281843, 131409215]

約数ペア:

[(1, 131409215), (5, 26281843), (7, 18772745), (35, 3754549), (383, 343105), (1915, 68621), (2681, 49015), (9803, 13405)]