897975393

素因数分解:

$3^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{19861}}^1$

素因数の和:22024

約数の個数: 16

約数和(自身を含む): 1369047936

約数和(自身を除く): 471072543

約数列:

[1, 3, 7, 21, 2153, 6459, 15071, 19861, 45213, 59583, 139027, 417081, 42760733, 128282199, 299325131, 897975393]

約数ペア:

[(1, 897975393), (3, 299325131), (7, 128282199), (21, 42760733), (2153, 417081), (6459, 139027), (15071, 59583), (19861, 45213)]