278045124409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{1016689}}^1$

素因数の和:1017004

約数の個数: 16

約数和(自身を含む): 303746304400

約数和(自身を除く): 25701179991

約数列:

[1, 13, 109, 193, 1417, 2509, 21037, 273481, 1016689, 13216957, 110819101, 196220977, 1440648313, 2550872701, 21388086493, 278045124409]

約数ペア:

[(1, 278045124409), (13, 21388086493), (109, 2550872701), (193, 1440648313), (1417, 196220977), (2509, 110819101), (21037, 13216957), (273481, 1016689)]