247065981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 362465280

約数和(自身を除く): 115399299

約数列:

[1, 3, 17, 47, 51, 59, 141, 177, 799, 1003, 1747, 2397, 2773, 3009, 5241, 8319, 29699, 47141, 82109, 89097, 103073, 141423, 246327, 309219, 1395853, 1752241, 4187559, 4844431, 5256723, 14533293, 82355327, 247065981]

約数ペア:

[(1, 247065981), (3, 82355327), (17, 14533293), (47, 5256723), (51, 4844431), (59, 4187559), (141, 1752241), (177, 1395853), (799, 309219), (1003, 246327), (1747, 141423), (2397, 103073), (2773, 89097), (3009, 82109), (5241, 47141), (8319, 29699)]