87904551

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181997}}^1$

素因数の和:182030

約数の個数: 16

約数和(自身を含む): 139774464

約数和(自身を除く): 51869913

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 181997, 545991, 1273979, 3821937, 4185931, 12557793, 29301517, 87904551]

約数ペア:

[(1, 87904551), (3, 29301517), (7, 12557793), (21, 4185931), (23, 3821937), (69, 1273979), (161, 545991), (483, 181997)]