20131446965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{65563}}^1$

素因数の和:65889

約数の個数: 32

約数和(自身を含む): 28600590336

約数和(自身を除く): 8469143371

約数列:

[1, 5, 7, 31, 35, 155, 217, 283, 1085, 1415, 1981, 8773, 9905, 43865, 61411, 65563, 307055, 327815, 458941, 2032453, 2294705, 10162265, 14227171, 18554329, 71135855, 92771645, 129880303, 575184199, 649401515, 2875920995, 4026289393, 20131446965]

約数ペア:

[(1, 20131446965), (5, 4026289393), (7, 2875920995), (31, 649401515), (35, 575184199), (155, 129880303), (217, 92771645), (283, 71135855), (1085, 18554329), (1415, 14227171), (1981, 10162265), (8773, 2294705), (9905, 2032453), (43865, 458941), (61411, 327815), (65563, 307055)]