278311321

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 292336128

約数和(自身を除く): 14024807

約数列:

[1, 41, 53, 211, 607, 2173, 8651, 11183, 24887, 32171, 128077, 458503, 1319011, 5251157, 6788081, 278311321]

約数ペア:

[(1, 278311321), (41, 6788081), (53, 5251157), (211, 1319011), (607, 458503), (2173, 128077), (8651, 32171), (11183, 24887)]