15679993

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 18539136

約数和(自身を除く): 2859143

約数列:

[1, 7, 43, 113, 301, 461, 791, 3227, 4859, 19823, 34013, 52093, 138761, 364651, 2239999, 15679993]

約数ペア:

[(1, 15679993), (7, 2239999), (43, 364651), (113, 138761), (301, 52093), (461, 34013), (791, 19823), (3227, 4859)]