128815973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 157151232

約数和(自身を除く): 28335259

約数列:

[1, 11, 13, 41, 127, 143, 173, 451, 533, 1397, 1651, 1903, 2249, 5207, 5863, 7093, 18161, 21971, 24739, 57277, 67691, 78023, 92209, 241681, 285623, 744601, 900811, 1014299, 3141853, 9908921, 11710543, 128815973]

約数ペア:

[(1, 128815973), (11, 11710543), (13, 9908921), (41, 3141853), (127, 1014299), (143, 900811), (173, 744601), (451, 285623), (533, 241681), (1397, 92209), (1651, 78023), (1903, 67691), (2249, 57277), (5207, 24739), (5863, 21971), (7093, 18161)]