289341789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{53791}}^1$

素因数の和:53968

約数の個数: 16

約数和(自身を含む): 423450624

約数和(自身を除く): 134108835

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 53791, 161373, 591701, 1775103, 8767933, 26303799, 96447263, 289341789]

約数ペア:

[(1, 289341789), (3, 96447263), (11, 26303799), (33, 8767933), (163, 1775103), (489, 591701), (1793, 161373), (5379, 53791)]