1893669141

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7129}}^1$

素因数の和:7298

約数の個数: 48

約数和(自身を含む): 3186254400

約数和(自身を除く): 1292585259

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 139, 147, 273, 417, 637, 973, 1807, 1911, 2919, 5421, 6811, 7129, 12649, 20433, 21387, 37947, 49903, 88543, 92677, 149709, 265629, 278031, 349321, 648739, 990931, 1047963, 1946217, 2972793, 4541173, 6936517, 12882103, 13623519, 20809551, 38646309, 48555619, 90174721, 145666857, 270524163, 631223047, 1893669141]

約数ペア:

[(1, 1893669141), (3, 631223047), (7, 270524163), (13, 145666857), (21, 90174721), (39, 48555619), (49, 38646309), (91, 20809551), (139, 13623519), (147, 12882103), (273, 6936517), (417, 4541173), (637, 2972793), (973, 1946217), (1807, 1047963), (1911, 990931), (2919, 648739), (5421, 349321), (6811, 278031), (7129, 265629), (12649, 149709), (20433, 92677), (21387, 88543), (37947, 49903)]