7281417

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 11499712

約数和(自身を除く): 4218295

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1543, 1573, 4629, 4719, 16973, 20059, 50919, 60177, 186703, 220649, 560109, 661947, 2427139, 7281417]

約数ペア:

[(1, 7281417), (3, 2427139), (11, 661947), (13, 560109), (33, 220649), (39, 186703), (121, 60177), (143, 50919), (363, 20059), (429, 16973), (1543, 4719), (1573, 4629)]