2541687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 3928320

約数和(自身を除く): 1386633

約数列:

[1, 3, 17, 19, 43, 51, 57, 61, 129, 183, 323, 731, 817, 969, 1037, 1159, 2193, 2451, 2623, 3111, 3477, 7869, 13889, 19703, 41667, 44591, 49837, 59109, 133773, 149511, 847229, 2541687]

約数ペア:

[(1, 2541687), (3, 847229), (17, 149511), (19, 133773), (43, 59109), (51, 49837), (57, 44591), (61, 41667), (129, 19703), (183, 13889), (323, 7869), (731, 3477), (817, 3111), (969, 2623), (1037, 2451), (1159, 2193)]