56135989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 73979136

約数和(自身を除く): 17843147

約数列:

[1, 7, 13, 17, 91, 119, 131, 221, 277, 917, 1547, 1703, 1939, 2227, 3601, 4709, 11921, 15589, 25207, 28951, 32963, 36287, 61217, 202657, 254009, 428519, 471731, 616879, 3302117, 4318153, 8019427, 56135989]

約数ペア:

[(1, 56135989), (7, 8019427), (13, 4318153), (17, 3302117), (91, 616879), (119, 471731), (131, 428519), (221, 254009), (277, 202657), (917, 61217), (1547, 36287), (1703, 32963), (1939, 28951), (2227, 25207), (3601, 15589), (4709, 11921)]