15666326263

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 18655056000

約数和(自身を除く): 2988729737

約数列:

[1, 7, 29, 203, 349, 397, 557, 2443, 2779, 3899, 10121, 11513, 16153, 70847, 80591, 113071, 138553, 194393, 221129, 969871, 1360751, 1547903, 4018037, 5637397, 6412741, 28126259, 39461779, 44889187, 77174021, 540218147, 2238046609, 15666326263]

約数ペア:

[(1, 15666326263), (7, 2238046609), (29, 540218147), (203, 77174021), (349, 44889187), (397, 39461779), (557, 28126259), (2443, 6412741), (2779, 5637397), (3899, 4018037), (10121, 1547903), (11513, 1360751), (16153, 969871), (70847, 221129), (80591, 194393), (113071, 138553)]