131492589

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 177088512

約数和(自身を除く): 45595923

約数列:

[1, 3, 163, 443, 489, 607, 1329, 1821, 72209, 98941, 216627, 268901, 296823, 806703, 43830863, 131492589]

約数ペア:

[(1, 131492589), (3, 43830863), (163, 806703), (443, 296823), (489, 268901), (607, 216627), (1329, 98941), (1821, 72209)]