1680329147

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1531}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 2128425984

約数和(自身を除く): 448096837

約数列:

[1, 7, 17, 23, 119, 161, 391, 401, 1531, 2737, 2807, 6817, 9223, 10717, 26027, 35213, 47719, 64561, 156791, 182189, 246491, 598621, 613931, 1097537, 4190347, 4297517, 10436827, 14120413, 73057789, 98842891, 240047021, 1680329147]

約数ペア:

[(1, 1680329147), (7, 240047021), (17, 98842891), (23, 73057789), (119, 14120413), (161, 10436827), (391, 4297517), (401, 4190347), (1531, 1097537), (2737, 613931), (2807, 598621), (6817, 246491), (9223, 182189), (10717, 156791), (26027, 64561), (35213, 47719)]