21803095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1433}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 27876960

約数和(自身を除く): 6073865

約数列:

[1, 5, 17, 85, 179, 895, 1433, 3043, 7165, 15215, 24361, 121805, 256507, 1282535, 4360619, 21803095]

約数ペア:

[(1, 21803095), (5, 4360619), (17, 1282535), (85, 256507), (179, 121805), (895, 24361), (1433, 15215), (3043, 7165)]