166966527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 287006720

約数和(自身を除く): 120040193

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 109, 181, 217, 273, 327, 403, 543, 651, 763, 1209, 1267, 1417, 2289, 2353, 2821, 3379, 3801, 4251, 5611, 7059, 8463, 9919, 10137, 16471, 16833, 19729, 23653, 29757, 39277, 43927, 49413, 59187, 70959, 72943, 117831, 131781, 138103, 218829, 256477, 307489, 414309, 510601, 611599, 769431, 922467, 1531803, 1795339, 1834797, 4281193, 5386017, 7950787, 12843579, 23852361, 55655509, 166966527]

約数ペア:

[(1, 166966527), (3, 55655509), (7, 23852361), (13, 12843579), (21, 7950787), (31, 5386017), (39, 4281193), (91, 1834797), (93, 1795339), (109, 1531803), (181, 922467), (217, 769431), (273, 611599), (327, 510601), (403, 414309), (543, 307489), (651, 256477), (763, 218829), (1209, 138103), (1267, 131781), (1417, 117831), (2289, 72943), (2353, 70959), (2821, 59187), (3379, 49413), (3801, 43927), (4251, 39277), (5611, 29757), (7059, 23653), (8463, 19729), (9919, 16833), (10137, 16471)]