898079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 1128960

約数和(自身を除く): 230881

約数列:

[1, 7, 13, 71, 91, 139, 497, 923, 973, 1807, 6461, 9869, 12649, 69083, 128297, 898079]

約数ペア:

[(1, 898079), (7, 128297), (13, 69083), (71, 12649), (91, 9869), (139, 6461), (497, 1807), (923, 973)]