153209854

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{475807}}^1$

素因数の和:475839

約数の個数: 16

約数和(自身を含む): 274065408

約数和(自身を除く): 120855554

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 475807, 951614, 3330649, 6661298, 10943561, 21887122, 76604927, 153209854]

約数ペア:

[(1, 153209854), (2, 76604927), (7, 21887122), (14, 10943561), (23, 6661298), (46, 3330649), (161, 951614), (322, 475807)]