9991511999

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1\times {\mathrm{16673}}^1$

素因数の和:18190

約数の個数: 16

約数和(自身を含む): 11621111040

約数和(自身を除く): 1629599041

約数列:

[1, 7, 59, 413, 1451, 10157, 16673, 85609, 116711, 599263, 983707, 6885949, 24192523, 169347661, 1427358857, 9991511999]

約数ペア:

[(1, 9991511999), (7, 1427358857), (59, 169347661), (413, 24192523), (1451, 6885949), (10157, 983707), (16673, 599263), (85609, 116711)]