131063254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{492719}}^1$

素因数の和:492747

約数の個数: 16

約数和(自身を含む): 236505600

約数和(自身を除く): 105442346

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 492719, 985438, 3449033, 6898066, 9361661, 18723322, 65531627, 131063254]

約数ペア:

[(1, 131063254), (2, 65531627), (7, 18723322), (14, 9361661), (19, 6898066), (38, 3449033), (133, 985438), (266, 492719)]