15428931

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38669}}^1$

素因数の和:38698

約数の個数: 16

約数和(自身を含む): 24748800

約数和(自身を除く): 9319869

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 38669, 116007, 270683, 734711, 812049, 2204133, 5142977, 15428931]

約数ペア:

[(1, 15428931), (3, 5142977), (7, 2204133), (19, 812049), (21, 734711), (57, 270683), (133, 116007), (399, 38669)]