21361566242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1\times {\mathrm{2207}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 33423114240

約数和(自身を除く): 12061547998

約数列:

[1, 2, 31, 62, 107, 214, 1459, 2207, 2918, 3317, 4414, 6634, 45229, 68417, 90458, 136834, 156113, 236149, 312226, 472298, 3220013, 4839503, 6440026, 7320619, 9679006, 14641238, 99820403, 199640806, 344541391, 689082782, 10680783121, 21361566242]

約数ペア:

[(1, 21361566242), (2, 10680783121), (31, 689082782), (62, 344541391), (107, 199640806), (214, 99820403), (1459, 14641238), (2207, 9679006), (2918, 7320619), (3317, 6440026), (4414, 4839503), (6634, 3220013), (45229, 472298), (68417, 312226), (90458, 236149), (136834, 156113)]