20161211415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{135533}}^1$

素因数の和:135799

約数の個数: 32

約数和(自身を含む): 33100655616

約数和(自身を除く): 12939444201

約数列:

[1, 3, 5, 15, 47, 141, 211, 235, 633, 705, 1055, 3165, 9917, 29751, 49585, 135533, 148755, 406599, 677665, 2032995, 6370051, 19110153, 28597463, 31850255, 85792389, 95550765, 142987315, 428961945, 1344080761, 4032242283, 6720403805, 20161211415]

約数ペア:

[(1, 20161211415), (3, 6720403805), (5, 4032242283), (15, 1344080761), (47, 428961945), (141, 142987315), (211, 95550765), (235, 85792389), (633, 31850255), (705, 28597463), (1055, 19110153), (3165, 6370051), (9917, 2032995), (29751, 677665), (49585, 406599), (135533, 148755)]