65302419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 107702784

約数和(自身を除く): 42400365

約数列:

[1, 3, 7, 13, 21, 39, 91, 251, 273, 753, 953, 1757, 2859, 3263, 5271, 6671, 9789, 12389, 20013, 22841, 37167, 68523, 86723, 239203, 260169, 717609, 1674421, 3109639, 5023263, 9328917, 21767473, 65302419]

約数ペア:

[(1, 65302419), (3, 21767473), (7, 9328917), (13, 5023263), (21, 3109639), (39, 1674421), (91, 717609), (251, 260169), (273, 239203), (753, 86723), (953, 68523), (1757, 37167), (2859, 22841), (3263, 20013), (5271, 12389), (6671, 9789)]