16941945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 30101760

約数和(自身を除く): 13159815

約数列:

[1, 3, 5, 15, 17, 29, 51, 79, 85, 87, 145, 237, 255, 395, 435, 493, 841, 1185, 1343, 1479, 2291, 2465, 2523, 4029, 4205, 6715, 6873, 7395, 11455, 12615, 14297, 20145, 34365, 38947, 42891, 66439, 71485, 116841, 194735, 199317, 214455, 332195, 584205, 996585, 1129463, 3388389, 5647315, 16941945]

約数ペア:

[(1, 16941945), (3, 5647315), (5, 3388389), (15, 1129463), (17, 996585), (29, 584205), (51, 332195), (79, 214455), (85, 199317), (87, 194735), (145, 116841), (237, 71485), (255, 66439), (395, 42891), (435, 38947), (493, 34365), (841, 20145), (1185, 14297), (1343, 12615), (1479, 11455), (2291, 7395), (2465, 6873), (2523, 6715), (4029, 4205)]