258972337

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9619}}^1$

素因数の和:9760

約数の個数: 16

約数和(自身を含む): 296296000

約数和(自身を除く): 37323663

約数列:

[1, 13, 19, 109, 247, 1417, 2071, 9619, 26923, 125047, 182761, 1048471, 2375893, 13630123, 19920949, 258972337]

約数ペア:

[(1, 258972337), (13, 19920949), (19, 13630123), (109, 2375893), (247, 1048471), (1417, 182761), (2071, 125047), (9619, 26923)]