248877069

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{21277}}^1$

素因数の和:21844

約数の個数: 16

約数和(自身を含む): 379939968

約数和(自身を除く): 131062899

約数列:

[1, 3, 7, 21, 557, 1671, 3899, 11697, 21277, 63831, 148939, 446817, 11851289, 35553867, 82959023, 248877069]

約数ペア:

[(1, 248877069), (3, 82959023), (7, 35553867), (21, 11851289), (557, 446817), (1671, 148939), (3899, 63831), (11697, 21277)]