139664991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{4703}}^1$

素因数の和:5246

約数の個数: 16

約数和(自身を含む): 196439040

約数和(自身を除く): 56774049

約数列:

[1, 3, 19, 57, 521, 1563, 4703, 9899, 14109, 29697, 89357, 268071, 2450263, 7350789, 46554997, 139664991]

約数ペア:

[(1, 139664991), (3, 46554997), (19, 7350789), (57, 2450263), (521, 268071), (1563, 89357), (4703, 29697), (9899, 14109)]