83880839

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 111559680

約数和(自身を除く): 27678841

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 1613, 2261, 2737, 3059, 7429, 11291, 27421, 30647, 37099, 52003, 191947, 214529, 259693, 520999, 630683, 704881, 3646993, 4414781, 4934167, 11982977, 83880839]

約数ペア:

[(1, 83880839), (7, 11982977), (17, 4934167), (19, 4414781), (23, 3646993), (119, 704881), (133, 630683), (161, 520999), (323, 259693), (391, 214529), (437, 191947), (1613, 52003), (2261, 37099), (2737, 30647), (3059, 27421), (7429, 11291)]