557242563

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{1907}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 748241280

約数和(自身を除く): 190998717

約数列:

[1, 3, 257, 379, 771, 1137, 1907, 5721, 97403, 292209, 490099, 722753, 1470297, 2168259, 185747521, 557242563]

約数ペア:

[(1, 557242563), (3, 185747521), (257, 2168259), (379, 1470297), (771, 722753), (1137, 490099), (1907, 292209), (5721, 97403)]