1285284531

素因数分解:

$3^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1\times {\mathrm{827}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 1720597248

約数和(自身を除く): 435312717

約数列:

[1, 3, 631, 821, 827, 1893, 2463, 2481, 518051, 521837, 678967, 1554153, 1565511, 2036901, 428428177, 1285284531]

約数ペア:

[(1, 1285284531), (3, 428428177), (631, 2036901), (821, 1565511), (827, 1554153), (1893, 678967), (2463, 521837), (2481, 518051)]