1900382071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{11551}}^1$

素因数の和:12814

約数の個数: 16

約数和(自身を含む): 2288220160

約数和(自身を除く): 387838089

約数列:

[1, 7, 19, 133, 1237, 8659, 11551, 23503, 80857, 164521, 219469, 1536283, 14288587, 100020109, 271483153, 1900382071]

約数ペア:

[(1, 1900382071), (7, 271483153), (19, 100020109), (133, 14288587), (1237, 1536283), (8659, 219469), (11551, 164521), (23503, 80857)]