201821379

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1\times {\mathrm{971}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 273093120

約数和(自身を除く): 71271741

約数列:

[1, 3, 79, 237, 877, 971, 2631, 2913, 69283, 76709, 207849, 230127, 851567, 2554701, 67273793, 201821379]

約数ペア:

[(1, 201821379), (3, 67273793), (79, 2554701), (237, 851567), (877, 230127), (971, 207849), (2631, 76709), (2913, 69283)]