2305200009

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{736721}}^1$

素因数の和:736880

約数の個数: 16

約数和(自身を含む): 3536265600

約数和(自身を除く): 1231065591

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 736721, 2210163, 5157047, 15471141, 109771429, 329314287, 768400003, 2305200009]

約数ペア:

[(1, 2305200009), (3, 768400003), (7, 329314287), (21, 109771429), (149, 15471141), (447, 5157047), (1043, 2210163), (3129, 736721)]