15970419

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{1787}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 23744640

約数和(自身を除く): 7774221

約数列:

[1, 3, 9, 27, 331, 993, 1787, 2979, 5361, 8937, 16083, 48249, 591497, 1774491, 5323473, 15970419]

約数ペア:

[(1, 15970419), (3, 5323473), (9, 1774491), (27, 591497), (331, 48249), (993, 16083), (1787, 8937), (2979, 5361)]