16453563

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 27688320

約数和(自身を除く): 11234757

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 137, 147, 301, 399, 411, 817, 903, 931, 959, 2107, 2451, 2603, 2793, 2877, 5719, 5891, 6321, 6713, 7809, 17157, 17673, 18221, 20139, 40033, 41237, 54663, 111929, 120099, 123711, 127547, 288659, 335787, 382641, 783503, 865977, 2350509, 5484521, 16453563]

約数ペア:

[(1, 16453563), (3, 5484521), (7, 2350509), (19, 865977), (21, 783503), (43, 382641), (49, 335787), (57, 288659), (129, 127547), (133, 123711), (137, 120099), (147, 111929), (301, 54663), (399, 41237), (411, 40033), (817, 20139), (903, 18221), (931, 17673), (959, 17157), (2107, 7809), (2451, 6713), (2603, 6321), (2793, 5891), (2877, 5719)]