137971428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1642517}}^1$

素因数の和:1642531

約数の個数: 24

約数和(自身を含む): 367924032

約数和(自身を除く): 229952604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1642517, 3285034, 4927551, 6570068, 9855102, 11497619, 19710204, 22995238, 34492857, 45990476, 68985714, 137971428]

約数ペア:

[(1, 137971428), (2, 68985714), (3, 45990476), (4, 34492857), (6, 22995238), (7, 19710204), (12, 11497619), (14, 9855102), (21, 6570068), (28, 4927551), (42, 3285034), (84, 1642517)]