2151488339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{29443}}^1$

素因数の和:29547

約数の個数: 32

約数和(自身を含む): 2928382464

約数和(自身を除く): 776894125

約数列:

[1, 7, 11, 13, 73, 77, 91, 143, 511, 803, 949, 1001, 5621, 6643, 10439, 29443, 73073, 206101, 323873, 382759, 2149339, 2267111, 2679313, 4210349, 15045373, 23642729, 27941407, 29472443, 165499103, 195589849, 307355477, 2151488339]

約数ペア:

[(1, 2151488339), (7, 307355477), (11, 195589849), (13, 165499103), (73, 29472443), (77, 27941407), (91, 23642729), (143, 15045373), (511, 4210349), (803, 2679313), (949, 2267111), (1001, 2149339), (5621, 382759), (6643, 323873), (10439, 206101), (29443, 73073)]