4251009

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 6819840

約数和(自身を除く): 2568831

約数列:

[1, 3, 7, 21, 47, 59, 73, 141, 177, 219, 329, 413, 511, 987, 1239, 1533, 2773, 3431, 4307, 8319, 10293, 12921, 19411, 24017, 30149, 58233, 72051, 90447, 202429, 607287, 1417003, 4251009]

約数ペア:

[(1, 4251009), (3, 1417003), (7, 607287), (21, 202429), (47, 90447), (59, 72051), (73, 58233), (141, 30149), (177, 24017), (219, 19411), (329, 12921), (413, 10293), (511, 8319), (987, 4307), (1239, 3431), (1533, 2773)]