857029347321

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1\times {\mathrm{19457}}^1$

素因数の和:20270

約数の個数: 64

約数和(自身を含む): 1359462279168

約数和(自身を除く): 502432931847

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 581, 683, 777, 1743, 2049, 3071, 4781, 9213, 14343, 19457, 21497, 25271, 56689, 58371, 64491, 75813, 136199, 170067, 176897, 396823, 408597, 530691, 719909, 1190469, 1614931, 2097493, 2159727, 4844793, 5039363, 6292479, 11304517, 13289131, 14682451, 15118089, 33913551, 39867393, 44047353, 59752447, 93023917, 179257341, 279071751, 418267129, 491697847, 1102997873, 1254801387, 1475093541, 3308993619, 3441884929, 7720985111, 10325654787, 23162955333, 40810921301, 122432763903, 285676449107, 857029347321]

約数ペア:

[(1, 857029347321), (3, 285676449107), (7, 122432763903), (21, 40810921301), (37, 23162955333), (83, 10325654787), (111, 7720985111), (249, 3441884929), (259, 3308993619), (581, 1475093541), (683, 1254801387), (777, 1102997873), (1743, 491697847), (2049, 418267129), (3071, 279071751), (4781, 179257341), (9213, 93023917), (14343, 59752447), (19457, 44047353), (21497, 39867393), (25271, 33913551), (56689, 15118089), (58371, 14682451), (64491, 13289131), (75813, 11304517), (136199, 6292479), (170067, 5039363), (176897, 4844793), (396823, 2159727), (408597, 2097493), (530691, 1614931), (719909, 1190469)]