1138338509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{947}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 1448119296

約数和(自身を除く): 309780787

約数列:

[1, 7, 11, 67, 77, 233, 469, 737, 947, 1631, 2563, 5159, 6629, 10417, 15611, 17941, 63449, 72919, 109277, 171721, 220651, 444143, 697939, 1202047, 1544557, 2427161, 4885573, 14783617, 16990127, 103485319, 162619787, 1138338509]

約数ペア:

[(1, 1138338509), (7, 162619787), (11, 103485319), (67, 16990127), (77, 14783617), (233, 4885573), (469, 2427161), (737, 1544557), (947, 1202047), (1631, 697939), (2563, 444143), (5159, 220651), (6629, 171721), (10417, 109277), (15611, 72919), (17941, 63449)]