53850921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 78397440

約数和(自身を除く): 24546519

約数列:

[1, 3, 19, 43, 57, 127, 129, 173, 381, 519, 817, 2413, 2451, 3287, 5461, 7239, 7439, 9861, 16383, 21971, 22317, 65913, 103759, 141341, 311277, 417449, 424023, 944753, 1252347, 2834259, 17950307, 53850921]

約数ペア:

[(1, 53850921), (3, 17950307), (19, 2834259), (43, 1252347), (57, 944753), (127, 424023), (129, 417449), (173, 311277), (381, 141341), (519, 103759), (817, 65913), (2413, 22317), (2451, 21971), (3287, 16383), (5461, 9861), (7239, 7439)]