161772189

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{1973}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 218434944

約数和(自身を除く): 56662755

約数列:

[1, 3, 151, 181, 453, 543, 1973, 5919, 27331, 81993, 297923, 357113, 893769, 1071339, 53924063, 161772189]

約数ペア:

[(1, 161772189), (3, 53924063), (151, 1071339), (181, 893769), (453, 357113), (543, 297923), (1973, 81993), (5919, 27331)]