16215297

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 26687232

約数和(自身を除く): 10471935

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 857, 901, 1113, 2571, 2703, 5999, 6307, 14569, 17997, 18921, 43707, 45421, 101983, 136263, 305949, 317947, 772157, 953841, 2316471, 5405099, 16215297]

約数ペア:

[(1, 16215297), (3, 5405099), (7, 2316471), (17, 953841), (21, 772157), (51, 317947), (53, 305949), (119, 136263), (159, 101983), (357, 45421), (371, 43707), (857, 18921), (901, 17997), (1113, 14569), (2571, 6307), (2703, 5999)]