16954587

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 27063504

約数和(自身を除く): 10108917

約数列:

[1, 3, 9, 13, 39, 71, 117, 157, 169, 213, 471, 507, 639, 923, 1413, 1521, 2041, 2769, 6123, 8307, 11147, 11999, 18369, 26533, 33441, 35997, 79599, 100323, 107991, 144911, 238797, 434733, 1304199, 1883843, 5651529, 16954587]

約数ペア:

[(1, 16954587), (3, 5651529), (9, 1883843), (13, 1304199), (39, 434733), (71, 238797), (117, 144911), (157, 107991), (169, 100323), (213, 79599), (471, 35997), (507, 33441), (639, 26533), (923, 18369), (1413, 11999), (1521, 11147), (2041, 8307), (2769, 6123)]