165160863

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15331}}^1$

素因数の和:15369

約数の個数: 40

約数和(自身を含む): 296827520

約数和(自身を除く): 131666657

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 15331, 45993, 107317, 137979, 291289, 321951, 413937, 873867, 965853, 1241811, 2039023, 2621601, 2897559, 6117069, 7864803, 8692677, 18351207, 23594409, 55053621, 165160863]

約数ペア:

[(1, 165160863), (3, 55053621), (7, 23594409), (9, 18351207), (19, 8692677), (21, 7864803), (27, 6117069), (57, 2897559), (63, 2621601), (81, 2039023), (133, 1241811), (171, 965853), (189, 873867), (399, 413937), (513, 321951), (567, 291289), (1197, 137979), (1539, 107317), (3591, 45993), (10773, 15331)]