204925497

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{82003}}^1$

素因数の和:82037

約数の個数: 24

約数和(自身を含む): 336544416

約数和(自身を除く): 131618919

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 82003, 246009, 574021, 1394051, 1722063, 4018147, 4182153, 9758357, 12054441, 29275071, 68308499, 204925497]

約数ペア:

[(1, 204925497), (3, 68308499), (7, 29275071), (17, 12054441), (21, 9758357), (49, 4182153), (51, 4018147), (119, 1722063), (147, 1394051), (357, 574021), (833, 246009), (2499, 82003)]