89777831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 112250880

約数和(自身を除く): 22473049

約数列:

[1, 11, 13, 19, 143, 173, 191, 209, 247, 1903, 2101, 2249, 2483, 2717, 3287, 3629, 24739, 27313, 33043, 36157, 39919, 42731, 47177, 363473, 429559, 470041, 518947, 627817, 4725149, 6905987, 8161621, 89777831]

約数ペア:

[(1, 89777831), (11, 8161621), (13, 6905987), (19, 4725149), (143, 627817), (173, 518947), (191, 470041), (209, 429559), (247, 363473), (1903, 47177), (2101, 42731), (2249, 39919), (2483, 36157), (2717, 33043), (3287, 27313), (3629, 24739)]