2537661

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 4014624

約数和(自身を除く): 1476963

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 283, 427, 849, 1281, 1981, 2989, 5943, 8967, 13867, 17263, 41601, 51789, 120841, 362523, 845887, 2537661]

約数ペア:

[(1, 2537661), (3, 845887), (7, 362523), (21, 120841), (49, 51789), (61, 41601), (147, 17263), (183, 13867), (283, 8967), (427, 5943), (849, 2989), (1281, 1981)]