57131949

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{10039}}^1$

素因数の和:10320

約数の個数: 16

約数和(自身を含む): 87388160

約数和(自身を除く): 30256211

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 10039, 30117, 70273, 210819, 2720569, 8161707, 19043983, 57131949]

約数ペア:

[(1, 57131949), (3, 19043983), (7, 8161707), (21, 2720569), (271, 210819), (813, 70273), (1897, 30117), (5691, 10039)]