128035263

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1\times {\mathrm{641}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 172569600

約数和(自身を除く): 44534337

約数列:

[1, 3, 139, 417, 479, 641, 1437, 1923, 66581, 89099, 199743, 267297, 307039, 921117, 42678421, 128035263]

約数ペア:

[(1, 128035263), (3, 42678421), (139, 921117), (417, 307039), (479, 267297), (641, 199743), (1437, 89099), (1923, 66581)]