1587680241

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{1831}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 2445324288

約数和(自身を除く): 857644047

約数列:

[1, 3, 7, 21, 157, 263, 471, 789, 1099, 1831, 1841, 3297, 5493, 5523, 12817, 38451, 41291, 123873, 287467, 289037, 481553, 862401, 867111, 1444659, 2012269, 3370871, 6036807, 10112613, 75603821, 226811463, 529226747, 1587680241]

約数ペア:

[(1, 1587680241), (3, 529226747), (7, 226811463), (21, 75603821), (157, 10112613), (263, 6036807), (471, 3370871), (789, 2012269), (1099, 1444659), (1831, 867111), (1841, 862401), (3297, 481553), (5493, 289037), (5523, 287467), (12817, 123873), (38451, 41291)]