56187831

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19249}}^1$

素因数の和:19398

約数の個数: 16

約数和(自身を含む): 86240000

約数和(自身を除く): 30052169

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 19249, 57747, 134743, 404229, 2675611, 8026833, 18729277, 56187831]

約数ペア:

[(1, 56187831), (3, 18729277), (7, 8026833), (21, 2675611), (139, 404229), (417, 134743), (973, 57747), (2919, 19249)]