64542289

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 75366400

約数和(自身を除く): 10824111

約数列:

[1, 7, 79, 127, 553, 889, 919, 6433, 10033, 70231, 72601, 116713, 508207, 816991, 9220327, 64542289]

約数ペア:

[(1, 64542289), (7, 9220327), (79, 816991), (127, 508207), (553, 116713), (889, 72601), (919, 70231), (6433, 10033)]