260078217

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{334721}}^1$

素因数の和:334768

約数の個数: 16

約数和(自身を含む): 407021952

約数和(自身を除く): 146943735

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 334721, 1004163, 2343047, 7029141, 12384677, 37154031, 86692739, 260078217]

約数ペア:

[(1, 260078217), (3, 86692739), (7, 37154031), (21, 12384677), (37, 7029141), (111, 2343047), (259, 1004163), (777, 334721)]