81102049

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{547}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 94694400

約数和(自身を除く): 13592351

約数列:

[1, 7, 59, 359, 413, 547, 2513, 3829, 21181, 32273, 148267, 196373, 225911, 1374611, 11586007, 81102049]

約数ペア:

[(1, 81102049), (7, 11586007), (59, 1374611), (359, 225911), (413, 196373), (547, 148267), (2513, 32273), (3829, 21181)]