40321407

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{14657}}^1$

素因数の和:14798

約数の個数: 16

約数和(自身を含む): 61915392

約数和(自身を除く): 21593985

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 14657, 43971, 102599, 307797, 1920067, 5760201, 13440469, 40321407]

約数ペア:

[(1, 40321407), (3, 13440469), (7, 5760201), (21, 1920067), (131, 307797), (393, 102599), (917, 43971), (2751, 14657)]