21700392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129169}}^1$

素因数の和:129185

約数の個数: 32

約数和(自身を含む): 62001600

約数和(自身を除く): 40301208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129169, 258338, 387507, 516676, 775014, 904183, 1033352, 1550028, 1808366, 2712549, 3100056, 3616732, 5425098, 7233464, 10850196, 21700392]

約数ペア:

[(1, 21700392), (2, 10850196), (3, 7233464), (4, 5425098), (6, 3616732), (7, 3100056), (8, 2712549), (12, 1808366), (14, 1550028), (21, 1033352), (24, 904183), (28, 775014), (42, 516676), (56, 387507), (84, 258338), (168, 129169)]