2747113721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 3177308160

約数和(自身を除く): 430194439

約数列:

[1, 11, 23, 103, 253, 271, 389, 1133, 2369, 2981, 4279, 6233, 8947, 26059, 27913, 40067, 68563, 98417, 105419, 307043, 440737, 641999, 921541, 1159609, 2424637, 7061989, 10136951, 10858157, 26671007, 119439727, 249737611, 2747113721]

約数ペア:

[(1, 2747113721), (11, 249737611), (23, 119439727), (103, 26671007), (253, 10858157), (271, 10136951), (389, 7061989), (1133, 2424637), (2369, 1159609), (2981, 921541), (4279, 641999), (6233, 440737), (8947, 307043), (26059, 105419), (27913, 98417), (40067, 68563)]