1902292847

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42061}}^1$

素因数の和:42159

約数の個数: 24

約数和(自身を含む): 2416714272

約数和(自身を除く): 514421425

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 923, 3479, 6461, 42061, 45227, 294427, 546793, 2060989, 2986331, 3827551, 20904317, 26792857, 38822303, 146330219, 271756121, 1902292847]

約数ペア:

[(1, 1902292847), (7, 271756121), (13, 146330219), (49, 38822303), (71, 26792857), (91, 20904317), (497, 3827551), (637, 2986331), (923, 2060989), (3479, 546793), (6461, 294427), (42061, 45227)]