16203168513

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{6977}}^1$

素因数の和:7374

約数の個数: 48

約数和(自身を含む): 27031320576

約数和(自身を除く): 10828152063

約数列:

[1, 3, 7, 9, 21, 63, 191, 193, 573, 579, 1337, 1351, 1719, 1737, 4011, 4053, 6977, 12033, 12159, 20931, 36863, 48839, 62793, 110589, 146517, 258041, 331767, 439551, 774123, 1332607, 1346561, 2322369, 3997821, 4039683, 9328249, 9425927, 11993463, 12119049, 27984747, 28277781, 83954241, 84833343, 257193151, 771579453, 1800352057, 2314738359, 5401056171, 16203168513]

約数ペア:

[(1, 16203168513), (3, 5401056171), (7, 2314738359), (9, 1800352057), (21, 771579453), (63, 257193151), (191, 84833343), (193, 83954241), (573, 28277781), (579, 27984747), (1337, 12119049), (1351, 11993463), (1719, 9425927), (1737, 9328249), (4011, 4039683), (4053, 3997821), (6977, 2322369), (12033, 1346561), (12159, 1332607), (20931, 774123), (36863, 439551), (48839, 331767), (62793, 258041), (110589, 146517)]