55864389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{7369}}^1$

素因数の和:7417

約数の個数: 24

約数和(自身を含む): 89855040

約数和(自身を除く): 33990651

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7369, 7581, 22107, 51583, 140011, 154749, 420033, 980077, 2660209, 2940231, 7980627, 18621463, 55864389]

約数ペア:

[(1, 55864389), (3, 18621463), (7, 7980627), (19, 2940231), (21, 2660209), (57, 980077), (133, 420033), (361, 154749), (399, 140011), (1083, 51583), (2527, 22107), (7369, 7581)]