15691917987

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{3217}}^1\times {\mathrm{13219}}^1$

素因数の和:16483

約数の個数: 24

約数和(自身を含む): 23227910160

約数和(自身を除く): 7535992173

約数列:

[1, 3, 9, 41, 123, 369, 3217, 9651, 13219, 28953, 39657, 118971, 131897, 395691, 541979, 1187073, 1625937, 4877811, 42525523, 127576569, 382729707, 1743546443, 5230639329, 15691917987]

約数ペア:

[(1, 15691917987), (3, 5230639329), (9, 1743546443), (41, 382729707), (123, 127576569), (369, 42525523), (3217, 4877811), (9651, 1625937), (13219, 1187073), (28953, 541979), (39657, 395691), (118971, 131897)]