13304879007

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{505639}}^1$

素因数の和:505835

約数の個数: 24

約数和(自身を含む): 20751465600

約数和(自身を除く): 7446586593

約数列:

[1, 3, 7, 21, 49, 147, 179, 537, 1253, 3759, 8771, 26313, 505639, 1516917, 3539473, 10618419, 24776311, 74328933, 90509381, 271528143, 633565667, 1900697001, 4434959669, 13304879007]

約数ペア:

[(1, 13304879007), (3, 4434959669), (7, 1900697001), (21, 633565667), (49, 271528143), (147, 90509381), (179, 74328933), (537, 24776311), (1253, 10618419), (3759, 3539473), (8771, 1516917), (26313, 505639)]