278319353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1279}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 316108800

約数和(自身を除く): 37789447

約数列:

[1, 13, 19, 247, 881, 1279, 11453, 16627, 16739, 24301, 217607, 315913, 1126799, 14648387, 21409181, 278319353]

約数ペア:

[(1, 278319353), (13, 21409181), (19, 14648387), (247, 1126799), (881, 315913), (1279, 217607), (11453, 24301), (16627, 16739)]