397658972893

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1317419}}^1$

素因数の和:1317577

約数の個数: 32

約数和(自身を含む): 509936394240

約数和(自身を除く): 112277421347

約数列:

[1, 7, 13, 31, 91, 107, 217, 403, 749, 1391, 2821, 3317, 9737, 23219, 43121, 301847, 1317419, 9221933, 17126447, 40839989, 119885129, 140963833, 285879923, 530919857, 986746831, 1832529829, 3716438999, 4369878823, 12827708803, 30589151761, 56808424699, 397658972893]

約数ペア:

[(1, 397658972893), (7, 56808424699), (13, 30589151761), (31, 12827708803), (91, 4369878823), (107, 3716438999), (217, 1832529829), (403, 986746831), (749, 530919857), (1391, 285879923), (2821, 140963833), (3317, 119885129), (9737, 40839989), (23219, 17126447), (43121, 9221933), (301847, 1317419)]