1271185993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{64237}}^1$

素因数の和:64512

約数の個数: 16

約数和(自身を含む): 1591046784

約数和(自身を除く): 319860791

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 19789, 64237, 449659, 706607, 4946249, 16508909, 115562363, 181597999, 1271185993]

約数ペア:

[(1, 1271185993), (7, 181597999), (11, 115562363), (77, 16508909), (257, 4946249), (1799, 706607), (2827, 449659), (19789, 64237)]