291238949

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 320314176

約数和(自身を除く): 29075227

約数列:

[1, 23, 41, 61, 83, 943, 1403, 1909, 2501, 3403, 3721, 5063, 57523, 78269, 85583, 116449, 152561, 207583, 308843, 3508903, 4774409, 7103389, 12662563, 291238949]

約数ペア:

[(1, 291238949), (23, 12662563), (41, 7103389), (61, 4774409), (83, 3508903), (943, 308843), (1403, 207583), (1909, 152561), (2501, 116449), (3403, 85583), (3721, 78269), (5063, 57523)]