21480393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34259}}^1$

素因数の和:34292

約数の個数: 16

約数和(自身を含む): 32889600

約数和(自身を除く): 11409207

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 34259, 102777, 376849, 650921, 1130547, 1952763, 7160131, 21480393]

約数ペア:

[(1, 21480393), (3, 7160131), (11, 1952763), (19, 1130547), (33, 650921), (57, 376849), (209, 102777), (627, 34259)]