57041257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7043}}^1$

素因数の和:7152

約数の個数: 16

約数和(自身を含む): 71003520

約数和(自身を除く): 13962263

約数列:

[1, 7, 13, 89, 91, 623, 1157, 7043, 8099, 49301, 91559, 626827, 640913, 4387789, 8148751, 57041257]

約数ペア:

[(1, 57041257), (7, 8148751), (13, 4387789), (89, 640913), (91, 626827), (623, 91559), (1157, 49301), (7043, 8099)]