291269329779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{13250959}}^1$

素因数の和:13251410

約数の個数: 16

約数和(自身を含む): 412157859840

約数和(自身を除く): 120888530061

約数列:

[1, 3, 17, 51, 431, 1293, 7327, 21981, 13250959, 39752877, 225266303, 675798909, 5711163329, 17133489987, 97089776593, 291269329779]

約数ペア:

[(1, 291269329779), (3, 97089776593), (17, 17133489987), (51, 5711163329), (431, 675798909), (1293, 225266303), (7327, 39752877), (21981, 13250959)]