21925701

素因数分解:

$3^3\times 7^1\times {\mathrm{116009}}^1$

素因数の和:116025

約数の個数: 16

約数和(自身を含む): 37123200

約数和(自身を除く): 15197499

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 116009, 348027, 812063, 1044081, 2436189, 3132243, 7308567, 21925701]

約数ペア:

[(1, 21925701), (3, 7308567), (7, 3132243), (9, 2436189), (21, 1044081), (27, 812063), (63, 348027), (189, 116009)]