1320231073

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 1603584000

約数和(自身を除く): 283352927

約数列:

[1, 7, 23, 89, 161, 199, 463, 623, 1393, 2047, 3241, 4577, 10649, 14329, 17711, 32039, 41207, 74543, 92137, 123977, 288449, 407353, 644959, 947761, 2119151, 2851471, 6634327, 8200193, 14834057, 57401351, 188604439, 1320231073]

約数ペア:

[(1, 1320231073), (7, 188604439), (23, 57401351), (89, 14834057), (161, 8200193), (199, 6634327), (463, 2851471), (623, 2119151), (1393, 947761), (2047, 644959), (3241, 407353), (4577, 288449), (10649, 123977), (14329, 92137), (17711, 74543), (32039, 41207)]