1331303043

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{14431}}^1$

素因数の和:14655

約数の個数: 32

約数和(自身を含む): 2128084992

約数和(自身を除く): 796781949

約数列:

[1, 3, 7, 21, 23, 69, 161, 191, 483, 573, 1337, 4011, 4393, 13179, 14431, 30751, 43293, 92253, 101017, 303051, 331913, 995739, 2323391, 2756321, 6970173, 8268963, 19294247, 57882741, 63395383, 190186149, 443767681, 1331303043]

約数ペア:

[(1, 1331303043), (3, 443767681), (7, 190186149), (21, 63395383), (23, 57882741), (69, 19294247), (161, 8268963), (191, 6970173), (483, 2756321), (573, 2323391), (1337, 995739), (4011, 331913), (4393, 303051), (13179, 101017), (14431, 92253), (30751, 43293)]