51861381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{120889}}^1$

素因数の和:120916

約数の個数: 16

約数和(自身を含む): 81238080

約数和(自身を除く): 29376699

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 120889, 362667, 1329779, 1571557, 3989337, 4714671, 17287127, 51861381]

約数ペア:

[(1, 51861381), (3, 17287127), (11, 4714671), (13, 3989337), (33, 1571557), (39, 1329779), (143, 362667), (429, 120889)]