55470387

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 88399872

約数和(自身を除く): 32929485

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 1307, 2021, 3921, 6063, 9149, 14147, 27447, 42441, 56201, 61429, 168603, 184287, 393407, 430003, 1180221, 1290009, 2641447, 7924341, 18490129, 55470387]

約数ペア:

[(1, 55470387), (3, 18490129), (7, 7924341), (21, 2641447), (43, 1290009), (47, 1180221), (129, 430003), (141, 393407), (301, 184287), (329, 168603), (903, 61429), (987, 56201), (1307, 42441), (2021, 27447), (3921, 14147), (6063, 9149)]