74778847

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 89420688

約数和(自身を除く): 14641841

約数列:

[1, 11, 13, 121, 137, 143, 347, 1507, 1573, 1781, 3817, 4511, 16577, 19591, 41987, 47539, 49621, 215501, 522929, 545831, 618007, 5752219, 6798077, 74778847]

約数ペア:

[(1, 74778847), (11, 6798077), (13, 5752219), (121, 618007), (137, 545831), (143, 522929), (347, 215501), (1507, 49621), (1573, 47539), (1781, 41987), (3817, 19591), (4511, 16577)]