1330791

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 2254464

約数和(自身を除く): 923673

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 823, 1617, 2469, 5761, 9053, 17283, 27159, 40327, 63371, 120981, 190113, 443597, 1330791]

約数ペア:

[(1, 1330791), (3, 443597), (7, 190113), (11, 120981), (21, 63371), (33, 40327), (49, 27159), (77, 17283), (147, 9053), (231, 5761), (539, 2469), (823, 1617)]