51053821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 65882880

約数和(自身を除く): 14829059

約数列:

[1, 7, 13, 37, 59, 91, 257, 259, 413, 481, 767, 1799, 2183, 3341, 3367, 5369, 9509, 15163, 15281, 23387, 28379, 66563, 106141, 123617, 197119, 198653, 561031, 865319, 1379833, 3927217, 7293403, 51053821]

約数ペア:

[(1, 51053821), (7, 7293403), (13, 3927217), (37, 1379833), (59, 865319), (91, 561031), (257, 198653), (259, 197119), (413, 123617), (481, 106141), (767, 66563), (1799, 28379), (2183, 23387), (3341, 15281), (3367, 15163), (5369, 9509)]