16402379

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 19531776

約数和(自身を除く): 3129397

約数列:

[1, 7, 31, 131, 217, 577, 917, 4039, 4061, 17887, 28427, 75587, 125209, 529109, 2343197, 16402379]

約数ペア:

[(1, 16402379), (7, 2343197), (31, 529109), (131, 125209), (217, 75587), (577, 28427), (917, 17887), (4039, 4061)]