155819321

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{3361}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 183968640

約数和(自身を除く): 28149319

約数列:

[1, 7, 37, 179, 259, 1253, 3361, 6623, 23527, 46361, 124357, 601619, 870499, 4211333, 22259903, 155819321]

約数ペア:

[(1, 155819321), (7, 22259903), (37, 4211333), (179, 870499), (259, 601619), (1253, 124357), (3361, 46361), (6623, 23527)]