16899689859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{340397}}^1$

素因数の和:340499

約数の個数: 32

約数和(自身を含む): 25924711680

約数和(自身を除く): 9025021821

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 871, 1273, 2613, 3819, 16549, 49647, 340397, 1021191, 4425161, 6467543, 13275483, 19402629, 22806599, 68419797, 84078059, 252234177, 296485787, 433325381, 889457361, 1299976143, 5633229953, 16899689859]

約数ペア:

[(1, 16899689859), (3, 5633229953), (13, 1299976143), (19, 889457361), (39, 433325381), (57, 296485787), (67, 252234177), (201, 84078059), (247, 68419797), (741, 22806599), (871, 19402629), (1273, 13275483), (2613, 6467543), (3819, 4425161), (16549, 1021191), (49647, 340397)]