154865271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 230432256

約数和(自身を除く): 75566985

約数列:

[1, 3, 11, 33, 71, 157, 213, 421, 471, 781, 1263, 1727, 2343, 4631, 5181, 11147, 13893, 29891, 33441, 66097, 89673, 122617, 198291, 328801, 367851, 727067, 986403, 2181201, 4692887, 14078661, 51621757, 154865271]

約数ペア:

[(1, 154865271), (3, 51621757), (11, 14078661), (33, 4692887), (71, 2181201), (157, 986403), (213, 727067), (421, 367851), (471, 328801), (781, 198291), (1263, 122617), (1727, 89673), (2343, 66097), (4631, 33441), (5181, 29891), (11147, 13893)]