198915690561

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{3647353}}^1$

素因数の和:3647430

約数の個数: 32

約数和(自身を含む): 315131385600

約数和(自身を除く): 116215695039

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 2597, 7791, 18179, 54537, 3647353, 10942059, 25531471, 76594413, 178720297, 193309709, 536160891, 579929127, 1251042079, 1353167963, 3753126237, 4059503889, 9472175741, 28416527223, 66305230187, 198915690561]

約数ペア:

[(1, 198915690561), (3, 66305230187), (7, 28416527223), (21, 9472175741), (49, 4059503889), (53, 3753126237), (147, 1353167963), (159, 1251042079), (343, 579929127), (371, 536160891), (1029, 193309709), (1113, 178720297), (2597, 76594413), (7791, 25531471), (18179, 10942059), (54537, 3647353)]