13312929

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 21694464

約数和(自身を除く): 8381535

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 641, 903, 989, 1923, 2967, 4487, 6923, 13461, 14743, 20769, 27563, 44229, 82689, 103201, 192941, 309603, 578823, 633949, 1901847, 4437643, 13312929]

約数ペア:

[(1, 13312929), (3, 4437643), (7, 1901847), (21, 633949), (23, 578823), (43, 309603), (69, 192941), (129, 103201), (161, 82689), (301, 44229), (483, 27563), (641, 20769), (903, 14743), (989, 13461), (1923, 6923), (2967, 4487)]