53397267

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 89456640

約数和(自身を除く): 36059373

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 1663, 2919, 4587, 4989, 10703, 11641, 18293, 32109, 34923, 54879, 128051, 231157, 384153, 693471, 1618099, 2542727, 4854297, 7628181, 17799089, 53397267]

約数ペア:

[(1, 53397267), (3, 17799089), (7, 7628181), (11, 4854297), (21, 2542727), (33, 1618099), (77, 693471), (139, 384153), (231, 231157), (417, 128051), (973, 54879), (1529, 34923), (1663, 32109), (2919, 18293), (4587, 11641), (4989, 10703)]