238440917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 287763840

約数和(自身を除く): 49322923

約数列:

[1, 11, 13, 47, 143, 169, 517, 611, 1859, 2729, 6721, 7943, 30019, 35477, 87373, 128263, 390247, 461201, 1410893, 1667419, 5073211, 18341609, 21676447, 238440917]

約数ペア:

[(1, 238440917), (11, 21676447), (13, 18341609), (47, 5073211), (143, 1667419), (169, 1410893), (517, 461201), (611, 390247), (1859, 128263), (2729, 87373), (6721, 35477), (7943, 30019)]