15690840123

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3443239}}^1$

素因数の和:3443287

約数の個数: 24

約数和(自身を含む): 25121879040

約数和(自身を除く): 9431038917

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 3443239, 10329717, 24102673, 72308019, 106740409, 168718711, 320221227, 506156133, 747182863, 2241548589, 5230280041, 15690840123]

約数ペア:

[(1, 15690840123), (3, 5230280041), (7, 2241548589), (21, 747182863), (31, 506156133), (49, 320221227), (93, 168718711), (147, 106740409), (217, 72308019), (651, 24102673), (1519, 10329717), (4557, 3443239)]