65107987

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4787}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 78140160

約数和(自身を除く): 13032173

約数列:

[1, 7, 29, 67, 203, 469, 1943, 4787, 13601, 33509, 138823, 320729, 971761, 2245103, 9301141, 65107987]

約数ペア:

[(1, 65107987), (7, 9301141), (29, 2245103), (67, 971761), (203, 320729), (469, 138823), (1943, 33509), (4787, 13601)]