27983249

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 5609071

約数列:

[1, 7, 23, 161, 179, 971, 1253, 4117, 6797, 22333, 28819, 156331, 173809, 1216663, 3997607, 27983249]

約数ペア:

[(1, 27983249), (7, 3997607), (23, 1216663), (161, 173809), (179, 156331), (971, 28819), (1253, 22333), (4117, 6797)]