87871637

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3691}}^1$

素因数の和:3896

約数の個数: 16

約数和(自身を含む): 106329600

約数和(自身を除く): 18457963

約数列:

[1, 7, 19, 133, 179, 1253, 3401, 3691, 23807, 25837, 70129, 490903, 660689, 4624823, 12553091, 87871637]

約数ペア:

[(1, 87871637), (7, 12553091), (19, 4624823), (133, 660689), (179, 490903), (1253, 70129), (3401, 25837), (3691, 23807)]