1553397

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 2211840

約数和(自身を除く): 658443

約数列:

[1, 3, 23, 47, 69, 141, 479, 1081, 1437, 3243, 11017, 22513, 33051, 67539, 517799, 1553397]

約数ペア:

[(1, 1553397), (3, 517799), (23, 67539), (47, 33051), (69, 22513), (141, 11017), (479, 3243), (1081, 1437)]