51447981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4297}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 74131904

約数和(自身を除く): 22683923

約数列:

[1, 3, 13, 39, 307, 921, 3991, 4297, 11973, 12891, 55861, 167583, 1319179, 3957537, 17149327, 51447981]

約数ペア:

[(1, 51447981), (3, 17149327), (13, 3957537), (39, 1319179), (307, 167583), (921, 55861), (3991, 12891), (4297, 11973)]