1520887621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 1755426816

約数和(自身を除く): 234539195

約数列:

[1, 11, 31, 73, 107, 341, 571, 803, 1177, 2263, 3317, 6281, 7811, 17701, 24893, 36487, 41683, 61097, 85921, 194711, 242141, 458513, 672067, 1292173, 1894007, 2663551, 4460081, 14213903, 20834077, 49060891, 138262511, 1520887621]

約数ペア:

[(1, 1520887621), (11, 138262511), (31, 49060891), (73, 20834077), (107, 14213903), (341, 4460081), (571, 2663551), (803, 1894007), (1177, 1292173), (2263, 672067), (3317, 458513), (6281, 242141), (7811, 194711), (17701, 85921), (24893, 61097), (36487, 41683)]