897202009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{82471}}^1$

素因数の和:82548

約数の個数: 16

約数和(自身を含む): 1045085184

約数和(自身を除く): 147883175

約数列:

[1, 11, 23, 43, 253, 473, 989, 10879, 82471, 907181, 1896833, 3546253, 20865163, 39008783, 81563819, 897202009]

約数ペア:

[(1, 897202009), (11, 81563819), (23, 39008783), (43, 20865163), (253, 3546253), (473, 1896833), (989, 907181), (10879, 82471)]