279602401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1543}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 308157696

約数和(自身を除く): 28555295

約数列:

[1, 13, 53, 263, 689, 1543, 3419, 13939, 20059, 81779, 181207, 405809, 1063127, 5275517, 21507877, 279602401]

約数ペア:

[(1, 279602401), (13, 21507877), (53, 5275517), (263, 1063127), (689, 405809), (1543, 181207), (3419, 81779), (13939, 20059)]