1408981

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1712128

約数和(自身を除く): 303147

約数列:

[1, 7, 31, 43, 151, 217, 301, 1057, 1333, 4681, 6493, 9331, 32767, 45451, 201283, 1408981]

約数ペア:

[(1, 1408981), (7, 201283), (31, 45451), (43, 32767), (151, 9331), (217, 6493), (301, 4681), (1057, 1333)]