21787444851

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1\times {\mathrm{10243}}^1$

素因数の和:10675

約数の個数: 32

約数和(自身を含む): 31066364160

約数和(自身を除く): 9278919309

約数列:

[1, 3, 17, 51, 179, 233, 537, 699, 3043, 3961, 9129, 10243, 11883, 30729, 41707, 125121, 174131, 522393, 709019, 1833497, 2127057, 2386619, 5500491, 7159857, 31169449, 40572523, 93508347, 121717569, 427204801, 1281614403, 7262481617, 21787444851]

約数ペア:

[(1, 21787444851), (3, 7262481617), (17, 1281614403), (51, 427204801), (179, 121717569), (233, 93508347), (537, 40572523), (699, 31169449), (3043, 7159857), (3961, 5500491), (9129, 2386619), (10243, 2127057), (11883, 1833497), (30729, 709019), (41707, 522393), (125121, 174131)]