13161540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31337}}^1$

素因数の和:31356

約数の個数: 48

約数和(自身を含む): 42118272

約数和(自身を除く): 28956732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31337, 62674, 94011, 125348, 156685, 188022, 219359, 313370, 376044, 438718, 470055, 626740, 658077, 877436, 940110, 1096795, 1316154, 1880220, 2193590, 2632308, 3290385, 4387180, 6580770, 13161540]

約数ペア:

[(1, 13161540), (2, 6580770), (3, 4387180), (4, 3290385), (5, 2632308), (6, 2193590), (7, 1880220), (10, 1316154), (12, 1096795), (14, 940110), (15, 877436), (20, 658077), (21, 626740), (28, 470055), (30, 438718), (35, 376044), (42, 313370), (60, 219359), (70, 188022), (84, 156685), (105, 125348), (140, 94011), (210, 62674), (420, 31337)]