123686871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1933}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 206458368

約数和(自身を除く): 82771497

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 277, 831, 1933, 1939, 3047, 5799, 5817, 9141, 13531, 21263, 21329, 40593, 63789, 63987, 148841, 446523, 535441, 1606323, 3748087, 5889851, 11244261, 17669553, 41228957, 123686871]

約数ペア:

[(1, 123686871), (3, 41228957), (7, 17669553), (11, 11244261), (21, 5889851), (33, 3748087), (77, 1606323), (231, 535441), (277, 446523), (831, 148841), (1933, 63987), (1939, 63789), (3047, 40593), (5799, 21329), (5817, 21263), (9141, 13531)]