2128987353

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 2994163200

約数和(自身を除く): 865175847

約数列:

[1, 3, 29, 79, 87, 157, 237, 471, 1973, 2291, 4553, 5919, 6873, 12403, 13659, 37209, 57217, 155867, 171651, 309761, 359687, 467601, 929283, 1079061, 4520143, 8983069, 13560429, 24471119, 26949207, 73413357, 709662451, 2128987353]

約数ペア:

[(1, 2128987353), (3, 709662451), (29, 73413357), (79, 26949207), (87, 24471119), (157, 13560429), (237, 8983069), (471, 4520143), (1973, 1079061), (2291, 929283), (4553, 467601), (5919, 359687), (6873, 309761), (12403, 171651), (13659, 155867), (37209, 57217)]