665978041

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 705600000

約数和(自身を除く): 39621959

約数列:

[1, 23, 97, 239, 1249, 2231, 5497, 23183, 28727, 121153, 298511, 533209, 2786519, 6865753, 28955567, 665978041]

約数ペア:

[(1, 665978041), (23, 28955567), (97, 6865753), (239, 2786519), (1249, 533209), (2231, 298511), (5497, 121153), (23183, 28727)]