201857781

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{1579}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 275855360

約数和(自身を除く): 73997579

約数列:

[1, 3, 43, 129, 991, 1579, 2973, 4737, 42613, 67897, 127839, 203691, 1564789, 4694367, 67285927, 201857781]

約数ペア:

[(1, 201857781), (3, 67285927), (43, 4694367), (129, 1564789), (991, 203691), (1579, 127839), (2973, 67897), (4737, 42613)]