985986001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22907}}^1$

素因数の和:22981

約数の個数: 32

約数和(自身を含む): 1354687488

約数和(自身を除く): 368701487

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 3311, 3913, 6149, 22907, 43043, 160349, 251977, 297791, 985001, 1763839, 2084537, 3275701, 6895007, 10835011, 12805013, 22929907, 75845077, 89635091, 140855143, 985986001]

約数ペア:

[(1, 985986001), (7, 140855143), (11, 89635091), (13, 75845077), (43, 22929907), (77, 12805013), (91, 10835011), (143, 6895007), (301, 3275701), (473, 2084537), (559, 1763839), (1001, 985001), (3311, 297791), (3913, 251977), (6149, 160349), (22907, 43043)]