2306969

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 18

約数和(自身を含む): 2836890

約数和(自身を除く): 529921

約数列:

[1, 7, 23, 49, 89, 161, 529, 623, 1127, 2047, 3703, 4361, 14329, 25921, 47081, 100303, 329567, 2306969]

約数ペア:

[(1, 2306969), (7, 329567), (23, 100303), (49, 47081), (89, 25921), (161, 14329), (529, 4361), (623, 3703), (1127, 2047)]