279460979

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1\times {\mathrm{739}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 323942400

約数和(自身を除く): 44481421

約数列:

[1, 7, 89, 607, 623, 739, 4249, 5173, 54023, 65771, 378161, 448573, 460397, 3140011, 39922997, 279460979]

約数ペア:

[(1, 279460979), (7, 39922997), (89, 3140011), (607, 460397), (623, 448573), (739, 378161), (4249, 65771), (5173, 54023)]