16135903

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 20570112

約数和(自身を除く): 4434209

約数列:

[1, 7, 23, 31, 53, 61, 161, 217, 371, 427, 713, 1219, 1403, 1643, 1891, 3233, 4991, 8533, 9821, 11501, 13237, 22631, 37789, 43493, 74359, 100223, 264523, 304451, 520513, 701561, 2305129, 16135903]

約数ペア:

[(1, 16135903), (7, 2305129), (23, 701561), (31, 520513), (53, 304451), (61, 264523), (161, 100223), (217, 74359), (371, 43493), (427, 37789), (713, 22631), (1219, 13237), (1403, 11501), (1643, 9821), (1891, 8533), (3233, 4991)]