127907221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 150796800

約数和(自身を除く): 22889579

約数列:

[1, 13, 19, 59, 67, 131, 247, 767, 871, 1121, 1273, 1703, 2489, 3953, 7729, 8777, 14573, 16549, 32357, 51389, 75107, 100477, 114101, 146851, 166763, 517843, 976391, 1909063, 2167919, 6731959, 9839017, 127907221]

約数ペア:

[(1, 127907221), (13, 9839017), (19, 6731959), (59, 2167919), (67, 1909063), (131, 976391), (247, 517843), (767, 166763), (871, 146851), (1121, 114101), (1273, 100477), (1703, 75107), (2489, 51389), (3953, 32357), (7729, 16549), (8777, 14573)]