11989465

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 14830848

約数和(自身を除く): 2841383

約数列:

[1, 5, 47, 163, 235, 313, 815, 1565, 7661, 14711, 38305, 51019, 73555, 255095, 2397893, 11989465]

約数ペア:

[(1, 11989465), (5, 2397893), (47, 255095), (163, 73555), (235, 51019), (313, 38305), (815, 14711), (1565, 7661)]