31005771

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6329}}^1$

素因数の和:6426

約数の個数: 16

約数和(自身を含む): 43752960

約数和(自身を除く): 12747189

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 6329, 18987, 145567, 436701, 449359, 1348077, 10335257, 31005771]

約数ペア:

[(1, 31005771), (3, 10335257), (23, 1348077), (69, 449359), (71, 436701), (213, 145567), (1633, 18987), (4899, 6329)]