42847021

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{51437}}^1$

素因数の和:51468

約数の個数: 12

約数和(自身を含む): 52775388

約数和(自身を除く): 9928367

約数列:

[1, 7, 17, 49, 119, 833, 51437, 360059, 874429, 2520413, 6121003, 42847021]

約数ペア:

[(1, 42847021), (7, 6121003), (17, 2520413), (49, 874429), (119, 360059), (833, 51437)]