289703661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{53441}}^1$

素因数の和:53596

約数の個数: 16

約数和(自身を含む): 418985280

約数和(自身を除く): 129281619

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 53441, 160323, 694733, 2084199, 7428299, 22284897, 96567887, 289703661]

約数ペア:

[(1, 289703661), (3, 96567887), (13, 22284897), (39, 7428299), (139, 2084199), (417, 694733), (1807, 160323), (5421, 53441)]