139166951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 182476800

約数和(自身を除く): 43309849

約数列:

[1, 7, 11, 23, 77, 161, 179, 253, 439, 1253, 1771, 1969, 3073, 4117, 4829, 10097, 13783, 28819, 33803, 45287, 70679, 78581, 111067, 317009, 550067, 777469, 864391, 1807363, 6050737, 12651541, 19880993, 139166951]

約数ペア:

[(1, 139166951), (7, 19880993), (11, 12651541), (23, 6050737), (77, 1807363), (161, 864391), (179, 777469), (253, 550067), (439, 317009), (1253, 111067), (1771, 78581), (1969, 70679), (3073, 45287), (4117, 33803), (4829, 28819), (10097, 13783)]