2079198737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 2802843648

約数和(自身を除く): 723644911

約数列:

[1, 7, 11, 31, 43, 47, 77, 217, 301, 329, 341, 431, 473, 517, 1333, 1457, 2021, 2387, 3017, 3311, 3619, 4741, 9331, 10199, 13361, 14147, 14663, 16027, 18533, 20257, 22231, 33187, 62651, 93527, 102641, 112189, 129731, 141799, 146971, 155617, 203863, 222827, 438557, 574523, 627967, 689161, 871051, 1028797, 1427041, 1559789, 4021661, 4395769, 4824127, 6097357, 6319753, 6907637, 9581561, 27002581, 44238271, 48353459, 67070927, 189018067, 297028391, 2079198737]

約数ペア:

[(1, 2079198737), (7, 297028391), (11, 189018067), (31, 67070927), (43, 48353459), (47, 44238271), (77, 27002581), (217, 9581561), (301, 6907637), (329, 6319753), (341, 6097357), (431, 4824127), (473, 4395769), (517, 4021661), (1333, 1559789), (1457, 1427041), (2021, 1028797), (2387, 871051), (3017, 689161), (3311, 627967), (3619, 574523), (4741, 438557), (9331, 222827), (10199, 203863), (13361, 155617), (14147, 146971), (14663, 141799), (16027, 129731), (18533, 112189), (20257, 102641), (22231, 93527), (33187, 62651)]