2021660522

素因数分解:

$2^1\times 7^3\times {\mathrm{2947027}}^1$

素因数の和:2947050

約数の個数: 16

約数和(自身を含む): 3536433600

約数和(自身を除く): 1514773078

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2947027, 5894054, 20629189, 41258378, 144404323, 288808646, 1010830261, 2021660522]

約数ペア:

[(1, 2021660522), (2, 1010830261), (7, 288808646), (14, 144404323), (49, 41258378), (98, 20629189), (343, 5894054), (686, 2947027)]