15668849679

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1\times {\mathrm{5479}}^1$

素因数の和:8699

約数の個数: 32

約数和(自身を含む): 24443781120

約数和(自身を除く): 8774931441

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3167, 5479, 9501, 16437, 22169, 38353, 66507, 115059, 136181, 235597, 408543, 706791, 953267, 1649179, 2859801, 4947537, 17351993, 52055979, 121463951, 364391853, 746135699, 2238407097, 5222949893, 15668849679]

約数ペア:

[(1, 15668849679), (3, 5222949893), (7, 2238407097), (21, 746135699), (43, 364391853), (129, 121463951), (301, 52055979), (903, 17351993), (3167, 4947537), (5479, 2859801), (9501, 1649179), (16437, 953267), (22169, 706791), (38353, 408543), (66507, 235597), (115059, 136181)]