2912598633

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{997807}}^1$

素因数の和:997956

約数の個数: 16

約数和(自身を含む): 4470179840

約数和(自身を除く): 1557581207

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 997807, 2993421, 6984649, 20953947, 138695173, 416085519, 970866211, 2912598633]

約数ペア:

[(1, 2912598633), (3, 970866211), (7, 416085519), (21, 138695173), (139, 20953947), (417, 6984649), (973, 2993421), (2919, 997807)]