187012987

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{10909}}^1$

素因数の和:11026

約数の個数: 16

約数和(自身を含む): 223436800

約数和(自身を除く): 36423813

約数列:

[1, 7, 31, 79, 217, 553, 2449, 10909, 17143, 76363, 338179, 861811, 2367253, 6032677, 26716141, 187012987]

約数ペア:

[(1, 187012987), (7, 26716141), (31, 6032677), (79, 2367253), (217, 861811), (553, 338179), (2449, 76363), (10909, 17143)]