129173842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401161}}^1$

素因数の和:401193

約数の個数: 16

約数和(自身を含む): 231069312

約数和(自身を除く): 101895470

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 401161, 802322, 2808127, 5616254, 9226703, 18453406, 64586921, 129173842]

約数ペア:

[(1, 129173842), (2, 64586921), (7, 18453406), (14, 9226703), (23, 5616254), (46, 2808127), (161, 802322), (322, 401161)]