128519573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 163430400

約数和(自身を除く): 34910827

約数列:

[1, 7, 13, 47, 91, 151, 199, 329, 611, 1057, 1393, 1963, 2587, 4277, 7097, 9353, 13741, 18109, 30049, 49679, 65471, 92261, 121589, 210343, 390637, 645827, 851123, 1412303, 2734459, 9886121, 18359939, 128519573]

約数ペア:

[(1, 128519573), (7, 18359939), (13, 9886121), (47, 2734459), (91, 1412303), (151, 851123), (199, 645827), (329, 390637), (611, 210343), (1057, 121589), (1393, 92261), (1963, 65471), (2587, 49679), (4277, 30049), (7097, 18109), (9353, 13741)]