81872943

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{5573}}^1$

素因数の和:5718

約数の個数: 16

約数和(自身を含む): 112371840

約数和(自身を除く): 30498897

約数列:

[1, 3, 59, 83, 177, 249, 4897, 5573, 14691, 16719, 328807, 462559, 986421, 1387677, 27290981, 81872943]

約数ペア:

[(1, 81872943), (3, 27290981), (59, 1387677), (83, 986421), (177, 462559), (249, 328807), (4897, 16719), (5573, 14691)]