728555478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17346559}}^1$

素因数の和:17346571

約数の個数: 16

約数和(自身を含む): 1665269760

約数和(自身を除く): 936714282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 17346559, 34693118, 52039677, 104079354, 121425913, 242851826, 364277739, 728555478]

約数ペア:

[(1, 728555478), (2, 364277739), (3, 242851826), (6, 121425913), (7, 104079354), (14, 52039677), (21, 34693118), (42, 17346559)]