138045761

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{613}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 161270784

約数和(自身を除く): 23225023

約数列:

[1, 7, 53, 371, 607, 613, 4249, 4291, 32171, 32489, 225197, 227423, 372091, 2604637, 19720823, 138045761]

約数ペア:

[(1, 138045761), (7, 19720823), (53, 2604637), (371, 372091), (607, 227423), (613, 225197), (4249, 32489), (4291, 32171)]