20153973147

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{284191}}^1$

素因数の和:284519

約数の個数: 32

約数和(自身を含む): 33611956224

約数和(自身を除く): 13457983077

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 307, 921, 2149, 3377, 6447, 10131, 23639, 70917, 284191, 852573, 1989337, 3126101, 5968011, 9378303, 21882707, 65648121, 87246637, 261739911, 610726459, 959713007, 1832179377, 2879139021, 6717991049, 20153973147]

約数ペア:

[(1, 20153973147), (3, 6717991049), (7, 2879139021), (11, 1832179377), (21, 959713007), (33, 610726459), (77, 261739911), (231, 87246637), (307, 65648121), (921, 21882707), (2149, 9378303), (3377, 5968011), (6447, 3126101), (10131, 1989337), (23639, 852573), (70917, 284191)]