142750209

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 226609920

約数和(自身を除く): 83859711

約数列:

[1, 3, 7, 21, 29, 87, 157, 203, 471, 609, 1099, 1493, 3297, 4479, 4553, 10451, 13659, 31353, 31871, 43297, 95613, 129891, 234401, 303079, 703203, 909237, 1640807, 4922421, 6797629, 20392887, 47583403, 142750209]

約数ペア:

[(1, 142750209), (3, 47583403), (7, 20392887), (21, 6797629), (29, 4922421), (87, 1640807), (157, 909237), (203, 703203), (471, 303079), (609, 234401), (1099, 129891), (1493, 95613), (3297, 43297), (4479, 31871), (4553, 31353), (10451, 13659)]