154472073

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 240187392

約数和(自身を除く): 85715319

約数列:

[1, 3, 7, 21, 71, 213, 313, 331, 497, 939, 993, 1491, 2191, 2317, 6573, 6951, 22223, 23501, 66669, 70503, 103603, 155561, 164507, 310809, 466683, 493521, 725221, 2175663, 7355813, 22067439, 51490691, 154472073]

約数ペア:

[(1, 154472073), (3, 51490691), (7, 22067439), (21, 7355813), (71, 2175663), (213, 725221), (313, 493521), (331, 466683), (497, 310809), (939, 164507), (993, 155561), (1491, 103603), (2191, 70503), (2317, 66669), (6573, 23501), (6951, 22223)]