254421847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 275546880

約数和(自身を除く): 21125033

約数列:

[1, 17, 67, 139, 1139, 1607, 2363, 9313, 27319, 107669, 158321, 223373, 1830373, 3797341, 14965991, 254421847]

約数ペア:

[(1, 254421847), (17, 14965991), (67, 3797341), (139, 1830373), (1139, 223373), (1607, 158321), (2363, 107669), (9313, 27319)]