21103476765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6483403}}^1$

素因数の和:6483449

約数の個数: 32

約数和(自身を含む): 39834034176

約数和(自身を除く): 18730557411

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 6483403, 19450209, 32417015, 45383821, 97251045, 136151463, 200985493, 226919105, 602956479, 680757315, 1004927465, 1406898451, 3014782395, 4220695353, 7034492255, 21103476765]

約数ペア:

[(1, 21103476765), (3, 7034492255), (5, 4220695353), (7, 3014782395), (15, 1406898451), (21, 1004927465), (31, 680757315), (35, 602956479), (93, 226919105), (105, 200985493), (155, 136151463), (217, 97251045), (465, 45383821), (651, 32417015), (1085, 19450209), (3255, 6483403)]