15666793919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{165211}}^1$

素因数の和:165291

約数の個数: 32

約数和(自身を含む): 20301250560

約数和(自身を除く): 4634456641

約数列:

[1, 7, 19, 23, 31, 133, 161, 217, 437, 589, 713, 3059, 4123, 4991, 13547, 94829, 165211, 1156477, 3139009, 3799853, 5121541, 21973063, 26598971, 35850787, 72197207, 97309279, 117795443, 505380449, 681164953, 824568101, 2238113417, 15666793919]

約数ペア:

[(1, 15666793919), (7, 2238113417), (19, 824568101), (23, 681164953), (31, 505380449), (133, 117795443), (161, 97309279), (217, 72197207), (437, 35850787), (589, 26598971), (713, 21973063), (3059, 5121541), (4123, 3799853), (4991, 3139009), (13547, 1156477), (94829, 165211)]