13186551

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33049}}^1$

素因数の和:33078

約数の個数: 16

約数和(自身を含む): 21152000

約数和(自身を除く): 7965449

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33049, 99147, 231343, 627931, 694029, 1883793, 4395517, 13186551]

約数ペア:

[(1, 13186551), (3, 4395517), (7, 1883793), (19, 694029), (21, 627931), (57, 231343), (133, 99147), (399, 33049)]