528870909

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1325491}}^1$

素因数の和:1325520

約数の個数: 16

約数和(自身を含む): 848314880

約数和(自身を除く): 319443971

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1325491, 3976473, 9278437, 25184329, 27835311, 75552987, 176290303, 528870909]

約数ペア:

[(1, 528870909), (3, 176290303), (7, 75552987), (19, 27835311), (21, 25184329), (57, 9278437), (133, 3976473), (399, 1325491)]