53872049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 73820160

約数和(自身を除く): 19948111

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1601, 1771, 3059, 4807, 11207, 17611, 30419, 33649, 36823, 123277, 212933, 257761, 334609, 405053, 699637, 2342263, 2835371, 4897459, 7696007, 53872049]

約数ペア:

[(1, 53872049), (7, 7696007), (11, 4897459), (19, 2835371), (23, 2342263), (77, 699637), (133, 405053), (161, 334609), (209, 257761), (253, 212933), (437, 123277), (1463, 36823), (1601, 33649), (1771, 30419), (3059, 17611), (4807, 11207)]