128698717

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 149748480

約数和(自身を除く): 21049763

約数列:

[1, 7, 89, 167, 623, 1169, 1237, 8659, 14863, 104041, 110093, 206579, 770651, 1446053, 18385531, 128698717]

約数ペア:

[(1, 128698717), (7, 18385531), (89, 1446053), (167, 770651), (623, 206579), (1169, 110093), (1237, 104041), (8659, 14863)]