716156721

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22159}}^1$

素因数の和:22200

約数の個数: 48

約数和(自身を含む): 1290598400

約数和(自身を除く): 574441679

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 3591, 4617, 10773, 22159, 32319, 66477, 155113, 199431, 421021, 465339, 598293, 1263063, 1396017, 1794879, 2947147, 3789189, 4188051, 5384637, 8841441, 11367567, 12564153, 26524323, 34102701, 37692459, 79572969, 102308103, 238718907, 716156721]

約数ペア:

[(1, 716156721), (3, 238718907), (7, 102308103), (9, 79572969), (19, 37692459), (21, 34102701), (27, 26524323), (57, 12564153), (63, 11367567), (81, 8841441), (133, 5384637), (171, 4188051), (189, 3789189), (243, 2947147), (399, 1794879), (513, 1396017), (567, 1263063), (1197, 598293), (1539, 465339), (1701, 421021), (3591, 199431), (4617, 155113), (10773, 66477), (22159, 32319)]