199809969387

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1409803}}^1$

素因数の和:1410227

約数の個数: 32

約数和(自身を含む): 323194747392

約数和(自身を除く): 123384778005

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 397, 1191, 2779, 6749, 8337, 20247, 47243, 141729, 1409803, 4229409, 9868621, 23966651, 29605863, 71899953, 167766557, 503299671, 559691791, 1679075373, 3917842537, 9514760447, 11753527611, 28544281341, 66603323129, 199809969387]

約数ペア:

[(1, 199809969387), (3, 66603323129), (7, 28544281341), (17, 11753527611), (21, 9514760447), (51, 3917842537), (119, 1679075373), (357, 559691791), (397, 503299671), (1191, 167766557), (2779, 71899953), (6749, 29605863), (8337, 23966651), (20247, 9868621), (47243, 4229409), (141729, 1409803)]