161768959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1381}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 184679424

約数和(自身を除く): 22910465

約数列:

[1, 11, 23, 253, 463, 1381, 5093, 10649, 15191, 31763, 117139, 349393, 639403, 7033433, 14706269, 161768959]

約数ペア:

[(1, 161768959), (11, 14706269), (23, 7033433), (253, 639403), (463, 349393), (1381, 117139), (5093, 31763), (10649, 15191)]