131983291

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 162328320

約数和(自身を除く): 30345029

約数列:

[1, 11, 17, 19, 121, 187, 209, 307, 323, 1331, 2057, 2299, 3377, 3553, 5219, 5833, 22627, 25289, 37147, 39083, 57409, 64163, 99161, 408617, 429913, 631499, 705793, 1090771, 6946489, 7763723, 11998481, 131983291]

約数ペア:

[(1, 131983291), (11, 11998481), (17, 7763723), (19, 6946489), (121, 1090771), (187, 705793), (209, 631499), (307, 429913), (323, 408617), (1331, 99161), (2057, 64163), (2299, 57409), (3377, 39083), (3553, 37147), (5219, 25289), (5833, 22627)]