1308153

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 2216160

約数和(自身を除く): 908007

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 809, 1617, 2427, 5663, 8899, 16989, 26697, 39641, 62293, 118923, 186879, 436051, 1308153]

約数ペア:

[(1, 1308153), (3, 436051), (7, 186879), (11, 118923), (21, 62293), (33, 39641), (49, 26697), (77, 16989), (147, 8899), (231, 5663), (539, 2427), (809, 1617)]