67864321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1847}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 80720640

約数和(自身を除く): 12856319

約数列:

[1, 7, 29, 181, 203, 1267, 1847, 5249, 12929, 36743, 53563, 334307, 374941, 2340149, 9694903, 67864321]

約数ペア:

[(1, 67864321), (7, 9694903), (29, 2340149), (181, 374941), (203, 334307), (1267, 53563), (1847, 36743), (5249, 12929)]