71985819

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 98394912

約数和(自身を除く): 26409093

約数列:

[1, 3, 53, 159, 173, 519, 2617, 7851, 9169, 27507, 138701, 416103, 452741, 1358223, 23995273, 71985819]

約数ペア:

[(1, 71985819), (3, 23995273), (53, 1358223), (159, 452741), (173, 416103), (519, 138701), (2617, 27507), (7851, 9169)]