2749208511

素因数分解:

$3^1\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{78439}}^1$

素因数の和:80118

約数の個数: 16

約数和(自身を含む): 4191833600

約数和(自身を除く): 1442625089

約数列:

[1, 3, 7, 21, 1669, 5007, 11683, 35049, 78439, 235317, 549073, 1647219, 130914691, 392744073, 916402837, 2749208511]

約数ペア:

[(1, 2749208511), (3, 916402837), (7, 392744073), (21, 130914691), (1669, 1647219), (5007, 549073), (11683, 235317), (35049, 78439)]