53217423

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 96545280

約数和(自身を除く): 43327857

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 1933, 3059, 3933, 5799, 9177, 13531, 17397, 27531, 36727, 40593, 44459, 110181, 121779, 133377, 257089, 311213, 330543, 400131, 771267, 844721, 933639, 2313801, 2534163, 2800917, 5913047, 7602489, 17739141, 53217423]

約数ペア:

[(1, 53217423), (3, 17739141), (7, 7602489), (9, 5913047), (19, 2800917), (21, 2534163), (23, 2313801), (57, 933639), (63, 844721), (69, 771267), (133, 400131), (161, 330543), (171, 311213), (207, 257089), (399, 133377), (437, 121779), (483, 110181), (1197, 44459), (1311, 40593), (1449, 36727), (1933, 27531), (3059, 17397), (3933, 13531), (5799, 9177)]