261982014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6237667}}^1$

素因数の和:6237679

約数の個数: 16

約数和(自身を含む): 598816128

約数和(自身を除く): 336834114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6237667, 12475334, 18713001, 37426002, 43663669, 87327338, 130991007, 261982014]

約数ペア:

[(1, 261982014), (2, 130991007), (3, 87327338), (6, 43663669), (7, 37426002), (14, 18713001), (21, 12475334), (42, 6237667)]