1097256881

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{7559}}^1$

素因数の和:7888

約数の個数: 16

約数和(自身を含む): 1273708800

約数和(自身を除く): 176451919

約数列:

[1, 7, 89, 233, 623, 1631, 7559, 20737, 52913, 145159, 672751, 1761247, 4709257, 12328729, 156750983, 1097256881]

約数ペア:

[(1, 1097256881), (7, 156750983), (89, 12328729), (233, 4709257), (623, 1761247), (1631, 672751), (7559, 145159), (20737, 52913)]