1313142719

素因数分解:

$7^2\times {\mathrm{239}}^1\times {\mathrm{112129}}^1$

素因数の和:112382

約数の個数: 12

約数和(自身を含む): 1533938400

約数和(自身を除く): 220795681

約数列:

[1, 7, 49, 239, 1673, 11711, 112129, 784903, 5494321, 26798831, 187591817, 1313142719]

約数ペア:

[(1, 1313142719), (7, 187591817), (49, 26798831), (239, 5494321), (1673, 784903), (11711, 112129)]