161657118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1282993}}^1$

素因数の和:1283008

約数の個数: 24

約数和(自身を含む): 400294128

約数和(自身を除く): 238637010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1282993, 2565986, 3848979, 7697958, 8980951, 11546937, 17961902, 23093874, 26942853, 53885706, 80828559, 161657118]

約数ペア:

[(1, 161657118), (2, 80828559), (3, 53885706), (6, 26942853), (7, 23093874), (9, 17961902), (14, 11546937), (18, 8980951), (21, 7697958), (42, 3848979), (63, 2565986), (126, 1282993)]