2016309967

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{9689}}^1$

素因数の和:9871

約数の個数: 24

約数和(自身を含む): 2439089280

約数和(自身を除く): 422779313

約数列:

[1, 7, 31, 49, 137, 217, 959, 1519, 4247, 6713, 9689, 29729, 67823, 208103, 300359, 474761, 1327393, 2102513, 9291751, 14717591, 41149183, 65042257, 288044281, 2016309967]

約数ペア:

[(1, 2016309967), (7, 288044281), (31, 65042257), (49, 41149183), (137, 14717591), (217, 9291751), (959, 2102513), (1519, 1327393), (4247, 474761), (6713, 300359), (9689, 208103), (29729, 67823)]