876487997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1\times {\mathrm{5449}}^1$

素因数の和:7556

約数の個数: 16

約数和(自身を含む): 1093488000

約数和(自身を除く): 217000003

約数列:

[1, 7, 11, 77, 2089, 5449, 14623, 22979, 38143, 59939, 160853, 419573, 11382961, 79680727, 125212571, 876487997]

約数ペア:

[(1, 876487997), (7, 125212571), (11, 79680727), (77, 11382961), (2089, 419573), (5449, 160853), (14623, 59939), (22979, 38143)]