42904991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 46609920

約数和(自身を除く): 3704929

約数列:

[1, 17, 67, 139, 271, 1139, 2363, 4607, 9313, 18157, 37669, 158321, 308669, 640373, 2523823, 42904991]

約数ペア:

[(1, 42904991), (17, 2523823), (67, 640373), (139, 308669), (271, 158321), (1139, 37669), (2363, 18157), (4607, 9313)]