1738372223

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{857}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 2131024896

約数和(自身を除く): 392652673

約数列:

[1, 7, 23, 43, 161, 293, 301, 857, 989, 2051, 5999, 6739, 6923, 12599, 19711, 36851, 47173, 88193, 137977, 251101, 257957, 289777, 847573, 1757707, 2028439, 5775323, 5933011, 10797343, 40427261, 75581401, 248338889, 1738372223]

約数ペア:

[(1, 1738372223), (7, 248338889), (23, 75581401), (43, 40427261), (161, 10797343), (293, 5933011), (301, 5775323), (857, 2028439), (989, 1757707), (2051, 847573), (5999, 289777), (6739, 257957), (6923, 251101), (12599, 137977), (19711, 88193), (36851, 47173)]