13391427378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{318843509}}^1$

素因数の和:318843521

約数の個数: 16

約数和(自身を含む): 30608976960

約数和(自身を除く): 17217549582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 318843509, 637687018, 956530527, 1913061054, 2231904563, 4463809126, 6695713689, 13391427378]

約数ペア:

[(1, 13391427378), (2, 6695713689), (3, 4463809126), (6, 2231904563), (7, 1913061054), (14, 956530527), (21, 637687018), (42, 318843509)]