31467795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 52918272

約数和(自身を除く): 21450477

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 463, 591, 985, 1389, 2315, 2955, 4531, 6945, 10649, 13593, 22655, 31947, 53245, 67965, 91211, 159735, 273633, 456055, 1368165, 2097853, 6293559, 10489265, 31467795]

約数ペア:

[(1, 31467795), (3, 10489265), (5, 6293559), (15, 2097853), (23, 1368165), (69, 456055), (115, 273633), (197, 159735), (345, 91211), (463, 67965), (591, 53245), (985, 31947), (1389, 22655), (2315, 13593), (2955, 10649), (4531, 6945)]