207670965

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 337063296

約数和(自身を除く): 129392331

約数列:

[1, 3, 5, 15, 157, 163, 471, 489, 541, 785, 815, 1623, 2355, 2445, 2705, 8115, 25591, 76773, 84937, 88183, 127955, 254811, 264549, 383865, 424685, 440915, 1274055, 1322745, 13844731, 41534193, 69223655, 207670965]

約数ペア:

[(1, 207670965), (3, 69223655), (5, 41534193), (15, 13844731), (157, 1322745), (163, 1274055), (471, 440915), (489, 424685), (541, 383865), (785, 264549), (815, 254811), (1623, 127955), (2355, 88183), (2445, 84937), (2705, 76773), (8115, 25591)]