196571907

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22129}}^1$

素因数の和:22192

約数の個数: 32

約数和(自身を含む): 339916800

約数和(自身を除く): 143344893

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 22129, 66387, 154903, 199161, 464709, 597483, 1040063, 1394127, 3120189, 4182381, 7280441, 9360567, 21841323, 28081701, 65523969, 196571907]

約数ペア:

[(1, 196571907), (3, 65523969), (7, 28081701), (9, 21841323), (21, 9360567), (27, 7280441), (47, 4182381), (63, 3120189), (141, 1394127), (189, 1040063), (329, 597483), (423, 464709), (987, 199161), (1269, 154903), (2961, 66387), (8883, 22129)]