55748679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139721}}^1$

素因数の和:139750

約数の個数: 16

約数和(自身を含む): 89422080

約数和(自身を除く): 33673401

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 139721, 419163, 978047, 2654699, 2934141, 7964097, 18582893, 55748679]

約数ペア:

[(1, 55748679), (3, 18582893), (7, 7964097), (19, 2934141), (21, 2654699), (57, 978047), (133, 419163), (399, 139721)]