15247701

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 25334400

約数和(自身を除く): 10086699

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1399, 1557, 3633, 4197, 9793, 10899, 12591, 29379, 88137, 242027, 726081, 1694189, 2178243, 5082567, 15247701]

約数ペア:

[(1, 15247701), (3, 5082567), (7, 2178243), (9, 1694189), (21, 726081), (63, 242027), (173, 88137), (519, 29379), (1211, 12591), (1399, 10899), (1557, 9793), (3633, 4197)]