15938027

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 19584000

約数和(自身を除く): 3645973

約数列:

[1, 7, 17, 67, 119, 469, 1139, 1999, 7973, 13993, 33983, 133933, 237881, 937531, 2276861, 15938027]

約数ペア:

[(1, 15938027), (7, 2276861), (17, 937531), (67, 237881), (119, 133933), (469, 33983), (1139, 13993), (1999, 7973)]