21852928223

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{3353219}}^1$

素因数の和:3353259

約数の個数: 16

約数和(自身を含む): 26825760000

約数和(自身を除く): 4972831777

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 3353219, 23472533, 63711161, 164307731, 445978127, 1150154117, 3121846889, 21852928223]

約数ペア:

[(1, 21852928223), (7, 3121846889), (19, 1150154117), (49, 445978127), (133, 164307731), (343, 63711161), (931, 23472533), (6517, 3353219)]