190690887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{4751}}^1$

素因数の和:5558

約数の個数: 16

約数和(自身を含む): 269609472

約数和(自身を除く): 78918585

約数列:

[1, 3, 17, 51, 787, 2361, 4751, 13379, 14253, 40137, 80767, 242301, 3739037, 11217111, 63563629, 190690887]

約数ペア:

[(1, 190690887), (3, 63563629), (17, 11217111), (51, 3739037), (787, 242301), (2361, 80767), (4751, 40137), (13379, 14253)]