30921843

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 42197760

約数和(自身を除く): 11275917

約数列:

[1, 3, 53, 159, 439, 443, 1317, 1329, 23267, 23479, 69801, 70437, 194477, 583431, 10307281, 30921843]

約数ペア:

[(1, 30921843), (3, 10307281), (53, 583431), (159, 194477), (439, 70437), (443, 69801), (1317, 23479), (1329, 23267)]