2019972171

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97259}}^1$

素因数の和:97335

約数の個数: 32

約数和(自身を含む): 3286609920

約数和(自身を除く): 1266637749

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 20769, 97259, 291777, 680813, 2042439, 2236957, 4182137, 6710871, 12546411, 15658699, 29274959, 46976097, 87824877, 96189151, 288567453, 673324057, 2019972171]

約数ペア:

[(1, 2019972171), (3, 673324057), (7, 288567453), (21, 96189151), (23, 87824877), (43, 46976097), (69, 29274959), (129, 15658699), (161, 12546411), (301, 6710871), (483, 4182137), (903, 2236957), (989, 2042439), (2967, 680813), (6923, 291777), (20769, 97259)]