21026433

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2767}}^1$

素因数の和:2936

約数の個数: 16

約数和(自身を含む): 29894400

約数和(自身を除く): 8867967

約数列:

[1, 3, 17, 51, 149, 447, 2533, 2767, 7599, 8301, 47039, 141117, 412283, 1236849, 7008811, 21026433]

約数ペア:

[(1, 21026433), (3, 7008811), (17, 1236849), (51, 412283), (149, 141117), (447, 47039), (2533, 8301), (2767, 7599)]