133721259

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 222382080

約数和(自身を除く): 88660821

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 361, 399, 569, 589, 651, 1083, 1707, 1767, 2527, 3983, 4123, 7581, 10811, 11191, 11949, 12369, 17639, 32433, 33573, 52917, 75677, 78337, 123473, 205409, 227031, 235011, 335141, 370419, 616227, 1005423, 1437863, 2345987, 4313589, 6367679, 7037961, 19103037, 44573753, 133721259]

約数ペア:

[(1, 133721259), (3, 44573753), (7, 19103037), (19, 7037961), (21, 6367679), (31, 4313589), (57, 2345987), (93, 1437863), (133, 1005423), (217, 616227), (361, 370419), (399, 335141), (569, 235011), (589, 227031), (651, 205409), (1083, 123473), (1707, 78337), (1767, 75677), (2527, 52917), (3983, 33573), (4123, 32433), (7581, 17639), (10811, 12369), (11191, 11949)]