254956559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 304772160

約数和(自身を除く): 49815601

約数列:

[1, 11, 13, 109, 121, 143, 1199, 1417, 1487, 1573, 13189, 15587, 16357, 19331, 162083, 171457, 179927, 212641, 1782913, 2107079, 2339051, 19612043, 23177869, 254956559]

約数ペア:

[(1, 254956559), (11, 23177869), (13, 19612043), (109, 2339051), (121, 2107079), (143, 1782913), (1199, 212641), (1417, 179927), (1487, 171457), (1573, 162083), (13189, 19331), (15587, 16357)]