287199421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{929}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 309355200

約数和(自身を除く): 22155779

約数列:

[1, 19, 53, 307, 929, 1007, 5833, 16271, 17651, 49237, 285203, 309149, 935503, 5418857, 15115759, 287199421]

約数ペア:

[(1, 287199421), (19, 15115759), (53, 5418857), (307, 935503), (929, 309149), (1007, 285203), (5833, 49237), (16271, 17651)]