51821691

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2269}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 72349440

約数和(自身を除く): 20527749

約数列:

[1, 3, 23, 69, 331, 993, 2269, 6807, 7613, 22839, 52187, 156561, 751039, 2253117, 17273897, 51821691]

約数ペア:

[(1, 51821691), (3, 17273897), (23, 2253117), (69, 751039), (331, 156561), (993, 52187), (2269, 22839), (6807, 7613)]