212173845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1088071}}^1$

素因数の和:1088092

約数の個数: 16

約数和(自身を含む): 365592192

約数和(自身を除く): 153418347

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1088071, 3264213, 5440355, 14144923, 16321065, 42434769, 70724615, 212173845]

約数ペア:

[(1, 212173845), (3, 70724615), (5, 42434769), (13, 16321065), (15, 14144923), (39, 5440355), (65, 3264213), (195, 1088071)]