1672881

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 2619264

約数和(自身を除く): 946383

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2153, 6459, 15071, 45213, 79661, 238983, 557627, 1672881]

約数ペア:

[(1, 1672881), (3, 557627), (7, 238983), (21, 79661), (37, 45213), (111, 15071), (259, 6459), (777, 2153)]