15215239046

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20505713}}^1$

素因数の和:20505775

約数の個数: 16

約数和(自身を含む): 26575405344

約数和(自身を除く): 11360166298

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 20505713, 41011426, 143539991, 287079982, 1086802789, 2173605578, 7607619523, 15215239046]

約数ペア:

[(1, 15215239046), (2, 7607619523), (7, 2173605578), (14, 1086802789), (53, 287079982), (106, 143539991), (371, 41011426), (742, 20505713)]