7141407

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 12372192

約数和(自身を除く): 5230785

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 101, 111, 147, 259, 273, 303, 481, 637, 707, 777, 1313, 1443, 1813, 1911, 2121, 3367, 3737, 3939, 4949, 5439, 9191, 10101, 11211, 14847, 23569, 26159, 27573, 48581, 64337, 70707, 78477, 145743, 183113, 193011, 340067, 549339, 1020201, 2380469, 7141407]

約数ペア:

[(1, 7141407), (3, 2380469), (7, 1020201), (13, 549339), (21, 340067), (37, 193011), (39, 183113), (49, 145743), (91, 78477), (101, 70707), (111, 64337), (147, 48581), (259, 27573), (273, 26159), (303, 23569), (481, 14847), (637, 11211), (707, 10101), (777, 9191), (1313, 5439), (1443, 4949), (1813, 3939), (1911, 3737), (2121, 3367)]