161767431

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{32503}}^1$

素因数の和:32595

約数の個数: 24

約数和(自身を含む): 270433280

約数和(自身を除く): 108665849

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 32503, 97509, 227521, 292527, 682563, 2047689, 2567737, 7703211, 17974159, 23109633, 53922477, 161767431]

約数ペア:

[(1, 161767431), (3, 53922477), (7, 23109633), (9, 17974159), (21, 7703211), (63, 2567737), (79, 2047689), (237, 682563), (553, 292527), (711, 227521), (1659, 97509), (4977, 32503)]