2103827089

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 2738921472

約数和(自身を除く): 635094383

約数列:

[1, 7, 13, 23, 91, 161, 167, 169, 299, 463, 1169, 1183, 2093, 2171, 3241, 3841, 3887, 6019, 10649, 15197, 26887, 27209, 28223, 42133, 49933, 74543, 77321, 78247, 138437, 197561, 349531, 541247, 547729, 649129, 969059, 1005173, 1778383, 1799681, 4543903, 7036211, 12448681, 12597767, 13067249, 23118979, 91470743, 161832853, 300546727, 2103827089]

約数ペア:

[(1, 2103827089), (7, 300546727), (13, 161832853), (23, 91470743), (91, 23118979), (161, 13067249), (167, 12597767), (169, 12448681), (299, 7036211), (463, 4543903), (1169, 1799681), (1183, 1778383), (2093, 1005173), (2171, 969059), (3241, 649129), (3841, 547729), (3887, 541247), (6019, 349531), (10649, 197561), (15197, 138437), (26887, 78247), (27209, 77321), (28223, 74543), (42133, 49933)]