16651089

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 30848832

約数和(自身を除く): 14197743

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 251, 273, 351, 567, 729, 753, 819, 1053, 1701, 1757, 2259, 2457, 3159, 3263, 5103, 5271, 6777, 7371, 9477, 9789, 15813, 20331, 22113, 22841, 29367, 47439, 60993, 66339, 68523, 88101, 142317, 182979, 205569, 264303, 426951, 616707, 792909, 1280853, 1850121, 2378727, 5550363, 16651089]

約数ペア:

[(1, 16651089), (3, 5550363), (7, 2378727), (9, 1850121), (13, 1280853), (21, 792909), (27, 616707), (39, 426951), (63, 264303), (81, 205569), (91, 182979), (117, 142317), (189, 88101), (243, 68523), (251, 66339), (273, 60993), (351, 47439), (567, 29367), (729, 22841), (753, 22113), (819, 20331), (1053, 15813), (1701, 9789), (1757, 9477), (2259, 7371), (2457, 6777), (3159, 5271), (3263, 5103)]