47970141

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17747}}^1$

素因数の和:17820

約数の個数: 16

約数和(自身を含む): 69004224

約数和(自身を除く): 21034083

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 17747, 53241, 301699, 905097, 940591, 2821773, 15990047, 47970141]

約数ペア:

[(1, 47970141), (3, 15990047), (17, 2821773), (51, 940591), (53, 905097), (159, 301699), (901, 53241), (2703, 17747)]