247331397

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{9029}}^1$

素因数の和:9452

約数の個数: 16

約数和(自身を含む): 345018240

約数和(自身を除く): 97686843

約数列:

[1, 3, 23, 69, 397, 1191, 9029, 9131, 27087, 27393, 207667, 623001, 3584513, 10753539, 82443799, 247331397]

約数ペア:

[(1, 247331397), (3, 82443799), (23, 10753539), (69, 3584513), (397, 623001), (1191, 207667), (9029, 27393), (9131, 27087)]