21580823073

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1\times {\mathrm{3217}}^1$

素因数の和:4665

約数の個数: 32

約数和(自身を含む): 30294715392

約数和(自身を除く): 8713892319

約数列:

[1, 3, 31, 53, 93, 159, 1361, 1643, 3217, 4083, 4929, 9651, 42191, 72133, 99727, 126573, 170501, 216399, 299181, 511503, 2236123, 4378337, 5285531, 6708369, 13135011, 15856593, 135728447, 232051861, 407185341, 696155583, 7193607691, 21580823073]

約数ペア:

[(1, 21580823073), (3, 7193607691), (31, 696155583), (53, 407185341), (93, 232051861), (159, 135728447), (1361, 15856593), (1643, 13135011), (3217, 6708369), (4083, 5285531), (4929, 4378337), (9651, 2236123), (42191, 511503), (72133, 299181), (99727, 216399), (126573, 170501)]