155568171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 233127936

約数和(自身を除く): 77559765

約数列:

[1, 3, 11, 33, 67, 71, 201, 213, 737, 781, 991, 2211, 2343, 2973, 4757, 10901, 14271, 32703, 52327, 66397, 70361, 156981, 199191, 211083, 730367, 773971, 2191101, 2321913, 4714187, 14142561, 51856057, 155568171]

約数ペア:

[(1, 155568171), (3, 51856057), (11, 14142561), (33, 4714187), (67, 2321913), (71, 2191101), (201, 773971), (213, 730367), (737, 211083), (781, 199191), (991, 156981), (2211, 70361), (2343, 66397), (2973, 52327), (4757, 32703), (10901, 14271)]