1085291207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2731}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 1461379584

約数和(自身を除く): 376088377

約数列:

[1, 7, 11, 13, 77, 91, 143, 397, 1001, 2731, 2779, 4367, 5161, 19117, 30041, 30569, 35503, 36127, 56771, 210287, 248521, 390533, 397397, 1084207, 2733731, 7589449, 11926277, 14094691, 83483939, 98662837, 155041601, 1085291207]

約数ペア:

[(1, 1085291207), (7, 155041601), (11, 98662837), (13, 83483939), (77, 14094691), (91, 11926277), (143, 7589449), (397, 2733731), (1001, 1084207), (2731, 397397), (2779, 390533), (4367, 248521), (5161, 210287), (19117, 56771), (30041, 36127), (30569, 35503)]