201895491

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{9643}}^1$

素因数の和:10650

約数の個数: 16

約数和(自身を含む): 307990784

約数和(自身を除く): 106095293

約数列:

[1, 3, 7, 21, 997, 2991, 6979, 9643, 20937, 28929, 67501, 202503, 9614071, 28842213, 67298497, 201895491]

約数ペア:

[(1, 201895491), (3, 67298497), (7, 28842213), (21, 9614071), (997, 202503), (2991, 67501), (6979, 28929), (9643, 20937)]