214912803

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{140191}}^1$

素因数の和:140274

約数の個数: 16

約数和(自身を含む): 331974656

約数和(自身を除く): 117061853

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 140191, 420573, 981337, 2944011, 10233943, 30701829, 71637601, 214912803]

約数ペア:

[(1, 214912803), (3, 71637601), (7, 30701829), (21, 10233943), (73, 2944011), (219, 981337), (511, 420573), (1533, 140191)]