7420049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 9276288

約数和(自身を除く): 1856239

約数列:

[1, 7, 13, 67, 91, 469, 871, 1217, 6097, 8519, 15821, 81539, 110747, 570773, 1060007, 7420049]

約数ペア:

[(1, 7420049), (7, 1060007), (13, 570773), (67, 110747), (91, 81539), (469, 15821), (871, 8519), (1217, 6097)]