81659131

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 91065600

約数和(自身を除く): 9406469

約数列:

[1, 19, 23, 67, 437, 1273, 1541, 2789, 29279, 52991, 64147, 186863, 1218793, 3550397, 4297849, 81659131]

約数ペア:

[(1, 81659131), (19, 4297849), (23, 3550397), (67, 1218793), (437, 186863), (1273, 64147), (1541, 52991), (2789, 29279)]