81473819

素因数分解:

$7^3\times {\mathrm{179}}^1\times {\mathrm{1327}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 95616000

約数和(自身を除く): 14142181

約数列:

[1, 7, 49, 179, 343, 1253, 1327, 8771, 9289, 61397, 65023, 237533, 455161, 1662731, 11639117, 81473819]

約数ペア:

[(1, 81473819), (7, 11639117), (49, 1662731), (179, 455161), (343, 237533), (1253, 65023), (1327, 61397), (8771, 9289)]