212087071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{35603}}^1$

素因数の和:35670

約数の個数: 16

約数和(自身を含む): 259766784

約数和(自身を除く): 47679713

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 35603, 249221, 818869, 1317311, 5732083, 9221177, 30298153, 212087071]

約数ペア:

[(1, 212087071), (7, 30298153), (23, 9221177), (37, 5732083), (161, 1317311), (259, 818869), (851, 249221), (5957, 35603)]