15928857

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10993}}^1$

素因数の和:11029

約数の個数: 24

約数和(自身を含む): 27441024

約数和(自身を除く): 11512167

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 10993, 32979, 76951, 98937, 230853, 252839, 692559, 758517, 1769873, 2275551, 5309619, 15928857]

約数ペア:

[(1, 15928857), (3, 5309619), (7, 2275551), (9, 1769873), (21, 758517), (23, 692559), (63, 252839), (69, 230853), (161, 98937), (207, 76951), (483, 32979), (1449, 10993)]