21463795983

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{499309}}^1$

素因数の和:499431

約数の個数: 32

約数和(自身を含む): 34512307200

約数和(自身を除く): 13048511217

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 6141, 14329, 42987, 499309, 1497927, 3495163, 10485489, 11484107, 34452321, 44438501, 80388749, 133315503, 241166247, 311069507, 933208521, 1022085523, 3066256569, 7154598661, 21463795983]

約数ペア:

[(1, 21463795983), (3, 7154598661), (7, 3066256569), (21, 1022085523), (23, 933208521), (69, 311069507), (89, 241166247), (161, 133315503), (267, 80388749), (483, 44438501), (623, 34452321), (1869, 11484107), (2047, 10485489), (6141, 3495163), (14329, 1497927), (42987, 499309)]