67428361

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9661

約数の個数: 24

約数和(自身を含む): 92159424

約数和(自身を除く): 24731063

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 9623, 67361, 105853, 125099, 471527, 740971, 875693, 1376089, 5186797, 6129851, 9632623, 67428361]

約数ペア:

[(1, 67428361), (7, 9632623), (11, 6129851), (13, 5186797), (49, 1376089), (77, 875693), (91, 740971), (143, 471527), (539, 125099), (637, 105853), (1001, 67361), (7007, 9623)]