857641389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 1353335040

約数和(自身を除く): 495693651

約数列:

[1, 3, 11, 29, 33, 37, 53, 87, 111, 159, 319, 407, 457, 583, 957, 1073, 1221, 1371, 1537, 1749, 1961, 3219, 4611, 5027, 5883, 11803, 13253, 15081, 16907, 16909, 21571, 24221, 35409, 39759, 50721, 50727, 56869, 64713, 72663, 145783, 170607, 185999, 266431, 437349, 490361, 557997, 625559, 702409, 799293, 896177, 1471083, 1876677, 2107227, 2688531, 5393971, 7726499, 9857947, 16181913, 23179497, 25989133, 29573841, 77967399, 285880463, 857641389]

約数ペア:

[(1, 857641389), (3, 285880463), (11, 77967399), (29, 29573841), (33, 25989133), (37, 23179497), (53, 16181913), (87, 9857947), (111, 7726499), (159, 5393971), (319, 2688531), (407, 2107227), (457, 1876677), (583, 1471083), (957, 896177), (1073, 799293), (1221, 702409), (1371, 625559), (1537, 557997), (1749, 490361), (1961, 437349), (3219, 266431), (4611, 185999), (5027, 170607), (5883, 145783), (11803, 72663), (13253, 64713), (15081, 56869), (16907, 50727), (16909, 50721), (21571, 39759), (24221, 35409)]