2542371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 3978240

約数和(自身を除く): 1435869

約数列:

[1, 3, 13, 19, 39, 47, 57, 73, 141, 219, 247, 611, 741, 893, 949, 1387, 1833, 2679, 2847, 3431, 4161, 10293, 11609, 18031, 34827, 44603, 54093, 65189, 133809, 195567, 847457, 2542371]

約数ペア:

[(1, 2542371), (3, 847457), (13, 195567), (19, 133809), (39, 65189), (47, 54093), (57, 44603), (73, 34827), (141, 18031), (219, 11609), (247, 10293), (611, 4161), (741, 3431), (893, 2847), (949, 2679), (1387, 1833)]