661720902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4795079}}^1$

素因数の和:4795107

約数の個数: 16

約数和(自身を含む): 1380983040

約数和(自身を除く): 719262138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4795079, 9590158, 14385237, 28770474, 110286817, 220573634, 330860451, 661720902]

約数ペア:

[(1, 661720902), (2, 330860451), (3, 220573634), (6, 110286817), (23, 28770474), (46, 14385237), (69, 9590158), (138, 4795079)]