90902009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6659}}^1$

素因数の和:6760

約数の個数: 16

約数和(自身を含む): 106453440

約数和(自身を除く): 15551431

約数列:

[1, 11, 17, 73, 187, 803, 1241, 6659, 13651, 73249, 113203, 486107, 1245233, 5347177, 8263819, 90902009]

約数ペア:

[(1, 90902009), (11, 8263819), (17, 5347177), (73, 1245233), (187, 486107), (803, 113203), (1241, 73249), (6659, 13651)]