13305701521

素因数分解:

$7^2\times {\mathrm{821}}^1\times {\mathrm{330749}}^1$

素因数の和:331584

約数の個数: 12

約数和(自身を含む): 15496960500

約数和(自身を除く): 2191258979

約数列:

[1, 7, 49, 821, 5747, 40229, 330749, 2315243, 16206701, 271544929, 1900814503, 13305701521]

約数ペア:

[(1, 13305701521), (7, 1900814503), (49, 271544929), (821, 16206701), (5747, 2315243), (40229, 330749)]