159012021

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{128339}}^1$

素因数の和:128408

約数の個数: 16

約数和(自身を含む): 246412800

約数和(自身を除く): 87400779

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 128339, 385017, 898373, 2695119, 7572001, 22716003, 53004007, 159012021]

約数ペア:

[(1, 159012021), (3, 53004007), (7, 22716003), (21, 7572001), (59, 2695119), (177, 898373), (413, 385017), (1239, 128339)]