157437889

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 183627136

約数和(自身を除く): 26189247

約数列:

[1, 7, 61, 307, 427, 1201, 2149, 8407, 18727, 73261, 131089, 368707, 512827, 2580949, 22491127, 157437889]

約数ペア:

[(1, 157437889), (7, 22491127), (61, 2580949), (307, 512827), (427, 368707), (1201, 131089), (2149, 73261), (8407, 18727)]